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lookdlg.cpp
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Upload Date: 2007-02-14
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Windows Kernel

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Visual C++

lookdlg.cpp：Code Content
  1. /*  LOOKDLG.C
  2. **
  3. **  Copyright (C) Microsoft, 1993, All Rights Reserved.
  4. **
  5. **
  6. **  History:
  7. **
  8. */
  9. #include "pch.hxx" // PCH
  10. #pragma hdrstop
  12. #include "AccWiz.h"
  14. #include "desk.h"
  15. #include "deskid.h"
  16. #include "look.h"
  17. #include <commdlg.h>
  18. #include <commctrl.h>
  19. #include <regstr.h>
  20. #include "ntprivatewindowsinchelp.h"
  24. #define RGB_PALETTE 0x02000000
  26. void FAR SetMagicColors(HDC, DWORD, WORD);
  28. #define CENTRIES_3D 3
  30. HPALETTE g_hpal3D = NULL;               // only exist if palette device
  31. HPALETTE g_hpalVGA = NULL;              // only exist if palette device
  32. BOOL g_bPalette = FALSE;                // is this a palette device?
  33. int cyBorder;
  34. int cxBorder;
  35. int cxEdge;
  36. int cyEdge;
  38. HWND g_hwndTooltip;
  40. LOOK_FONT g_fonts[NUM_FONTS];
  41. HBRUSH g_brushes[NT40_COLOR_MAX];
  43. BOOL g_bInit = TRUE;
  45. BOOL g_fProprtySheetExiting = FALSE;
  47. #define METRIC_CHANGE 0x0001
  48. #define COLOR_CHANGE  0x0002
  49. #define SCHEME_CHANGE 0x8000
  50. UINT g_fChanged;
  52. LOOK_SIZE g_sizes[NUM_SIZES] = {
  53. /* SIZE_FRAME */        {0, 0, 50},
  54. /* SIZE_SCROLL */       {0, 8, 100},
  55. /* SIZE_CAPTION */      {0, 8, 100},
  56. /* SIZE_SMCAPTION */    {0, 4, 100},
  57. /* SIZE_MENU */         {0, 8, 100},
  58. /* SIZE_DXICON */       {0, 0, 150},    // x spacing
  59. /* SIZE_DYICON */       {0, 0, 150},    // y spacing
  60. /* SIZE_ICON */         {0, 16, 72},    // shell icon size
  61. /* SIZE_SMICON */       {0, 8, 36},     // shell small icon size
  62. };
  64. LOOK_SIZE g_elCurSize;
  66. #define COLORFLAG_SOLID 0x0001
  68. UINT g_colorFlags[NT40_COLOR_MAX] = {
  69. /* COLOR_SCROLLBAR           */ 0,
  70. /* COLOR_DESKTOP             */ 0,
  71. /* COLOR_ACTIVECAPTION       */ COLORFLAG_SOLID,
  72. /* COLOR_INACTIVECAPTION     */ COLORFLAG_SOLID,
  73. /* COLOR_MENU                */ COLORFLAG_SOLID,
  74. /* COLOR_WINDOW              */ COLORFLAG_SOLID,
  75. /* COLOR_WINDOWFRAME         */ COLORFLAG_SOLID,
  76. /* COLOR_MENUTEXT            */ COLORFLAG_SOLID,
  77. /* COLOR_WINDOWTEXT          */ COLORFLAG_SOLID,
  78. /* COLOR_CAPTIONTEXT         */ COLORFLAG_SOLID,
  79. /* COLOR_ACTIVEBORDER        */ 0,
  80. /* COLOR_INACTIVEBORDER      */ 0,
  81. /* COLOR_APPWORKSPACE        */ 0,
  82. /* COLOR_HIGHLIGHT           */ COLORFLAG_SOLID,
  83. /* COLOR_HIGHLIGHTTEXT       */ COLORFLAG_SOLID,
  84. /* COLOR_3DFACE              */ COLORFLAG_SOLID,
  85. /* COLOR_3DSHADOW            */ COLORFLAG_SOLID,
  86. /* COLOR_GRAYTEXT            */ COLORFLAG_SOLID,
  87. /* COLOR_BTNTEXT             */ COLORFLAG_SOLID,
  88. /* COLOR_INACTIVECAPTIONTEXT */ COLORFLAG_SOLID,
  89. /* COLOR_3DHILIGHT           */ COLORFLAG_SOLID,
  90. /* COLOR_3DDKSHADOW          */ COLORFLAG_SOLID,
  91. /* COLOR_3DLIGHT             */ COLORFLAG_SOLID,
  92. /* COLOR_INFOTEXT            */ COLORFLAG_SOLID,
  93. /* COLOR_INFOBK              */ 0,
  94. /* COLOR_3DALTFACE           */ COLORFLAG_SOLID,
  95. /* COLOR_HOTLIGHT            */ COLORFLAG_SOLID,
  96. /* COLOR_GRADIENTACTIVECAPTION */ COLORFLAG_SOLID,
  97. /* COLOR_GRADIENTINACTIVECAPTION */ COLORFLAG_SOLID
  98. };
  100. // strings for color names.
  101. PTSTR s_pszColorNames[NT40_COLOR_MAX] = {
  102. /* COLOR_SCROLLBAR           */ TEXT("Scrollbar"),
  103. /* COLOR_DESKTOP             */ TEXT("Background"),
  104. /* COLOR_ACTIVECAPTION       */ TEXT("ActiveTitle"),
  105. /* COLOR_INACTIVECAPTION     */ TEXT("InactiveTitle"),
  106. /* COLOR_MENU                */ TEXT("Menu"),
  107. /* COLOR_WINDOW              */ TEXT("Window"),
  108. /* COLOR_WINDOWFRAME         */ TEXT("WindowFrame"),
  109. /* COLOR_MENUTEXT            */ TEXT("MenuText"),
  110. /* COLOR_WINDOWTEXT          */ TEXT("WindowText"),
  111. /* COLOR_CAPTIONTEXT         */ TEXT("TitleText"),
  112. /* COLOR_ACTIVEBORDER        */ TEXT("ActiveBorder"),
  113. /* COLOR_INACTIVEBORDER      */ TEXT("InactiveBorder"),
  114. /* COLOR_APPWORKSPACE        */ TEXT("AppWorkspace"),
  115. /* COLOR_HIGHLIGHT           */ TEXT("Hilight"),
  116. /* COLOR_HIGHLIGHTTEXT       */ TEXT("HilightText"),
  117. /* COLOR_3DFACE              */ TEXT("ButtonFace"),
  118. /* COLOR_3DSHADOW            */ TEXT("ButtonShadow"),
  119. /* COLOR_GRAYTEXT            */ TEXT("GrayText"),
  120. /* COLOR_BTNTEXT             */ TEXT("ButtonText"),
  121. /* COLOR_INACTIVECAPTIONTEXT */ TEXT("InactiveTitleText"),
  122. /* COLOR_3DHILIGHT           */ TEXT("ButtonHilight"),
  123. /* COLOR_3DDKSHADOW          */ TEXT("ButtonDkShadow"),
  124. /* COLOR_3DLIGHT             */ TEXT("ButtonLight"),
  125. /* COLOR_INFOTEXT            */ TEXT("InfoText"),
  126. /* COLOR_INFOBK              */ TEXT("InfoWindow"),
  127. /* COLOR_3DALTFACE           */ TEXT("ButtonAlternateFace"),
  128. /* COLOR_HOTLIGHT            */ TEXT("HotTracking"),
  129. /* COLOR_GRADIENTACTIVECAPTION */ TEXT("GradientActiveTitle"),
  130. /* COLOR_GRADIENTINACTIVECAPTION */ TEXT("GradientInactiveTitle")
  131. };
  132. TCHAR g_szColors[] = TEXT("colors");           // colors section name
  134. // Location of the Colors subkey in Registry; Defined in RegStr.h
  135. TCHAR szRegStr_Colors[] = REGSTR_PATH_COLORS;
  137. //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  138. //this order has to match the enum order in look.h
  139. //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  140. LOOK_ELEMENT g_elements[] = {
  141. /* ELEMENT_APPSPACE        */   {COLOR_APPWORKSPACE,    SIZE_NONE,      FALSE,   COLOR_NONE,             FONT_NONE,     ELNAME_APPSPACE, -1,       {-1,-1,-1,-1}, COLOR_NONE},
  142. /* ELEMENT_DESKTOP         */   {COLOR_BACKGROUND,      SIZE_NONE,      FALSE,   COLOR_NONE,             FONT_NONE,     ELNAME_DESKTOP, -1,        {-1,-1,-1,-1}, COLOR_NONE},
  143. /* ELEMENT_INACTIVEBORDER  */   {COLOR_INACTIVEBORDER,  SIZE_FRAME,     FALSE,   COLOR_NONE,             FONT_NONE,     ELNAME_INACTIVEBORDER, -1, {-1,-1,-1,-1}, COLOR_NONE},
  144. /* ELEMENT_ACTIVEBORDER    */   {COLOR_ACTIVEBORDER,    SIZE_FRAME,     FALSE,   COLOR_NONE,             FONT_NONE,     ELNAME_ACTIVEBORDER, -1,   {-1,-1,-1,-1}, COLOR_NONE},
  145. /* ELEMENT_INACTIVECAPTION */   {COLOR_INACTIVECAPTION, SIZE_CAPTION,   TRUE,    COLOR_INACTIVECAPTIONTEXT,FONT_CAPTION,ELNAME_INACTIVECAPTION, -1,{-1,-1,-1,-1}, COLOR_GRADIENTINACTIVECAPTION},
  146. /* ELEMENT_INACTIVESYSBUT1 */   {COLOR_NONE,            SIZE_CAPTION,   FALSE,   COLOR_NONE,             FONT_NONE,     -1, ELEMENT_ACTIVESYSBUT1, {-1,-1,-1,-1}, COLOR_NONE},
  147. /* ELEMENT_INACTIVESYSBUT2 */   {COLOR_NONE,            SIZE_CAPTION,   FALSE,   COLOR_NONE,             FONT_NONE,     -1, ELEMENT_ACTIVESYSBUT1, {-1,-1,-1,-1}, COLOR_NONE},
  148. /* ELEMENT_ACTIVECAPTION   */   {COLOR_ACTIVECAPTION,   SIZE_CAPTION,   TRUE,    COLOR_CAPTIONTEXT,      FONT_CAPTION,  ELNAME_ACTIVECAPTION, -1,  {-1,-1,-1,-1}, COLOR_GRADIENTACTIVECAPTION},
  149. /* ELEMENT_ACTIVESYSBUT1   */   {COLOR_NONE,            SIZE_CAPTION,   FALSE,   COLOR_NONE,             FONT_NONE,     ELNAME_CAPTIONBUTTON, -1,  {-1,-1,-1,-1}, COLOR_NONE},
  150. /* ELEMENT_ACTIVESYSBUT2   */   {COLOR_NONE,            SIZE_CAPTION,   FALSE,   COLOR_NONE,             FONT_NONE,     -1, ELEMENT_ACTIVESYSBUT1, {-1,-1,-1,-1}, COLOR_NONE},
  151. /* ELEMENT_MENUNORMAL      */   {COLOR_MENU,            SIZE_MENU,      TRUE,    COLOR_MENUTEXT,         FONT_MENU,     ELNAME_MENU, -1,           {-1,-1,-1,-1}, COLOR_NONE},
  152. /* ELEMENT_MENUSELECTED    */   {COLOR_HIGHLIGHT,       SIZE_MENU,      TRUE,    COLOR_HIGHLIGHTTEXT,    FONT_MENU,     ELNAME_MENUSELECTED, -1,   {-1,-1,-1,-1}, COLOR_NONE},
  153. /* ELEMENT_MENUDISABLED    */   {COLOR_MENU,            SIZE_MENU,      TRUE,    COLOR_NONE,             FONT_MENU,     -1, ELEMENT_MENUNORMAL,    {-1,-1,-1,-1}, COLOR_NONE},
  154. /* ELEMENT_WINDOW          */   {COLOR_WINDOW,          SIZE_NONE,      FALSE,   COLOR_WINDOWTEXT,       FONT_NONE,     ELNAME_WINDOW, -1,         {-1,-1,-1,-1}, COLOR_NONE},
  155. /* ELEMENT_MSGBOX          */   {COLOR_NONE,            SIZE_NONE,      TRUE,    COLOR_WINDOWTEXT,       FONT_MSGBOX,   ELNAME_MSGBOX, -1,         {-1,-1,-1,-1}, COLOR_NONE},
  156. /* ELEMENT_MSGBOXCAPTION   */   {COLOR_ACTIVECAPTION,   SIZE_CAPTION,   TRUE,    COLOR_CAPTIONTEXT,      FONT_CAPTION,  -1, ELEMENT_ACTIVECAPTION, {-1,-1,-1,-1}, COLOR_NONE},
  157. /* ELEMENT_MSGBOXSYSBUT    */   {COLOR_3DFACE,          SIZE_CAPTION,   TRUE,    COLOR_BTNTEXT,          FONT_CAPTION,  -1, ELEMENT_ACTIVESYSBUT1, {-1,-1,-1,-1}, COLOR_NONE},
  158. // do not even try to set a scrollbar color the system will ignore you
  159. /* ELEMENT_SCROLLBAR       */   {COLOR_NONE,            SIZE_SCROLL,    FALSE,   COLOR_NONE,             FONT_NONE,     ELNAME_SCROLLBAR, -1,      {-1,-1,-1,-1}, COLOR_NONE},
  160. /* ELEMENT_SCROLLUP        */   {COLOR_NONE,            SIZE_SCROLL,    FALSE,   COLOR_NONE,             FONT_NONE,     -1, ELEMENT_SCROLLBAR,     {-1,-1,-1,-1}, COLOR_NONE},
  161. /* ELEMENT_SCROLLDOWN      */   {COLOR_NONE,            SIZE_SCROLL,    FALSE,   COLOR_NONE,             FONT_NONE,     -1, ELEMENT_SCROLLBAR,     {-1,-1,-1,-1}, COLOR_NONE},
  162. /* ELEMENT_BUTTON          */   {COLOR_3DFACE,          SIZE_NONE,      FALSE,   COLOR_BTNTEXT,          FONT_NONE,     ELNAME_BUTTON, -1,         {-1,-1,-1,-1}, COLOR_NONE},
  163. /* ELEMENT_SMCAPTION       */   {COLOR_NONE,            SIZE_SMCAPTION, TRUE,    COLOR_NONE,             FONT_SMCAPTION,ELNAME_SMALLCAPTION, -1,   {-1,-1,-1,-1}, COLOR_NONE},
  164. /* ELEMENT_ICON            */   {COLOR_NONE,            SIZE_ICON,      FALSE,   COLOR_NONE,             FONT_ICONTITLE,ELNAME_ICON, -1,           {-1,-1,-1,-1}, COLOR_NONE},
  165. /* ELEMENT_ICONHORZSPACING */   {COLOR_NONE,            SIZE_DXICON,    FALSE,   COLOR_NONE,             FONT_NONE,     ELNAME_DXICON, -1,         {-1,-1,-1,-1}, COLOR_NONE},
  166. /* ELEMENT_ICONVERTSPACING */   {COLOR_NONE,            SIZE_DYICON,    FALSE,   COLOR_NONE,             FONT_NONE,     ELNAME_DYICON, -1,         {-1,-1,-1,-1}, COLOR_NONE},
  167. /* ELEMENT_INFO            */   {COLOR_INFOBK,          SIZE_NONE,      TRUE,    COLOR_INFOTEXT,         FONT_STATUS,   ELNAME_INFO, -1,           {-1,-1,-1,-1}, COLOR_NONE},
  168. };
  169. #if 0
  170. // go fix look.h if you decide to add this back in
  171. /* ELEMENT_SMICON          */   {COLOR_NONE,            SIZE_SMICON,    FALSE,   COLOR_NONE,             FONT_NONE,     ELNAME_SMICON, -1,         {-1,-1,-1,-1}},
  172. #endif
  174. // used by ChooseColor dialog
  175. COLORREF g_CustomColors[16];
  177. // structure used to store a scheme in the registry
  178. #ifdef UNICODE
  179. #   define SCHEME_VERSION 2        // Ver 2 == Unicode
  180. #else
  181. #   define SCHEME_VERSION 1        // Ver 1 == Win95 ANSI
  182. #endif
  184. /*
  185.  * Note -- this must match the High Contrast accessibility code
  186.  *  in windowsginawinlogon.
  187.  */
  189. typedef struct {
  190.     SHORT version;
  191.     WORD  wDummy;               // for alignment
  192.     NONCLIENTMETRICS ncm;
  193.     LOGFONT lfIconTitle;
  194.     COLORREF rgb[NT40_COLOR_MAX];
  195. } SCHEMEDATA;
  198. HWND g_hDlg = NULL;             // nonzero if page is up
  199. int g_iCurElement = -2;         // start off as not even "not set"
  200. int g_LogDPI = 96;              // logical resolution of display
  201. #define ELCUR           (g_elements[g_iCurElement])
  202. #define ELCURFONT       (g_fonts[ELCUR.iFont])
  203. // this one kept separately for range purposes
  204. #define ELCURSIZE       g_elCurSize
  205. int g_iPrevSize = SIZE_NONE;
  207. #define MAXSCHEMENAME 100
  208. TCHAR g_szCurScheme[MAXSCHEMENAME];      // current scheme name
  209. TCHAR g_szLastScheme[MAXSCHEMENAME];     // last scheme they had
  211. HBRUSH g_hbrMainColor = NULL;
  212. HBRUSH g_hbrTextColor = NULL;
  213. HBRUSH g_hbrGradColor = NULL;
  215. const TCHAR c_szRegPathUserMetrics[] = TEXT("Control Panel\Desktop\WindowMetrics");
  216. const TCHAR c_szRegValIconSize[] = TEXT("Shell Icon Size");
  217. const TCHAR c_szRegValSmallIconSize[] = TEXT("Shell Small Icon Size");
  219. void NEAR PASCAL Look_Repaint(HWND hDlg, BOOL bRecalc);
  220. BOOL NEAR PASCAL Look_ChangeColor(HWND hDlg, int iColor, COLORREF rgb);
  221. BOOL CALLBACK SaveSchemeDlgProc(HWND, UINT, WPARAM, LPARAM);
  222. void NEAR PASCAL Look_UpdateSizeBasedOnFont(HWND hDlg, BOOL fComputeIdeal);
  223. void NEAR PASCAL Look_SetCurSizeAndRange(HWND hDlg);
  224. void NEAR PASCAL Look_SyncSize(HWND hDlg);
  225. void NEAR PASCAL Look_DoSizeStuff(HWND hDlg, BOOL fCanComputeIdeal);
  227. //
  228. // bugbug, needs to be in inc16windows.h
  229. //
  230. //int WINAPI EnumFontFamiliesEx(HDC, LPLOGFONT, FONTENUMPROC, LPARAM, DWORD);
  233. COLORREF GetNearestPaletteColor(HPALETTE hpal, COLORREF rgb)
  234. {
  235.     PALETTEENTRY pe;
  236.     GetPaletteEntries(hpal, GetNearestPaletteIndex(hpal, rgb & 0x00FFFFFF), 1, &pe);
  237.     return RGB(pe.peRed, pe.peGreen, pe.peBlue);
  238. }
  240. BOOL IsPaletteColor(HPALETTE hpal, COLORREF rgb)
  241. {
  242.     return GetNearestPaletteColor(hpal, rgb) == (rgb & 0xFFFFFF);
  243. }
  245. COLORREF NearestColor(int iColor, COLORREF rgb)
  246. {
  247.     rgb &= 0x00FFFFFF;
  249.     //
  250.     // if we are on a palette device, we need to do special stuff...
  251.     //
  252.     if (g_bPalette)
  253.     {
  254.         if (g_colorFlags[iColor] & COLORFLAG_SOLID)
  255.         {
  256.             if (IsPaletteColor(g_hpal3D, rgb))
  257.                 rgb |= RGB_PALETTE;
  258.             else
  259.                 rgb = GetNearestPaletteColor(g_hpalVGA, rgb);
  260.         }
  261.         else
  262.         {
  263.             if (IsPaletteColor(g_hpal3D, rgb))
  264.                 rgb |= RGB_PALETTE;
  266.             else if (IsPaletteColor((HPALETTE)GetStockObject(DEFAULT_PALETTE), rgb))
  267.                 rgb ^= 0x000001;    // force a dither
  268.         }
  269.     }
  270.     else
  271.     {
  272.         // map color to nearest color if we need to for this UI element.
  273.         if (g_colorFlags[iColor] & COLORFLAG_SOLID)
  274.         {
  275.             HDC hdc = GetDC(NULL);
  276.             rgb = GetNearestColor(hdc, rgb);
  277.             ReleaseDC(NULL, hdc);
  278.         }
  279.     }
  281.     return rgb;
  282. }
  286. void NEAR PASCAL Set3DPaletteColor(COLORREF rgb, int iColor)
  287. {
  288.     int iPalette;
  289.     PALETTEENTRY pe;
  291.     if (!g_hpal3D)
  292.         return;
  294.     switch (iColor)
  295.     {
  296.         case COLOR_3DFACE:
  297.             iPalette = 16;
  298.             break;
  299.         case COLOR_3DSHADOW:
  300.             iPalette = 17;
  301.             break;
  302.         case COLOR_3DHILIGHT:
  303.             iPalette = 18;
  304.             break;
  305.         default:
  306.             return;
  307.     }
  309.     pe.peRed    = GetRValue(rgb);
  310.     pe.peGreen  = GetGValue(rgb);
  311.     pe.peBlue   = GetBValue(rgb);
  312.     pe.peFlags  = 0;
  313.     SetPaletteEntries(g_hpal3D, iPalette, 1, (LPPALETTEENTRY)&pe);
  314. }
  317. void NEAR PASCAL Look_RebuildSysStuff(BOOL fInit)
  318. {
  319.     int i;
  320.     PALETTEENTRY pal[4];
  321.     HPALETTE hpal = (HPALETTE)GetStockObject(DEFAULT_PALETTE);
  323.     SelectObject(g_hdcMem, GetStockObject(BLACK_BRUSH));
  324.     SelectObject(g_hdcMem, GetStockObject(SYSTEM_FONT));
  326.     for (i = 0; i < NUM_FONTS; i++)
  327.     {
  328.         if (g_fonts[i].hfont)
  329.             DeleteObject(g_fonts[i].hfont);
  330.         g_fonts[i].hfont = CreateFontIndirect(&g_fonts[i].lf);
  331.     }
  333.     if (fInit)
  334.     {
  335.         // get current magic colors
  336.         GetPaletteEntries(hpal, 8,  4, pal);
  337.         SetPaletteEntries(g_hpal3D, 16,  4, pal);
  339.         // set up magic colors in the 3d palette
  340.         if (!IsPaletteColor(hpal, g_Options.m_schemePreview.m_rgb[COLOR_3DFACE]))
  341.         {
  342.             Set3DPaletteColor(g_Options.m_schemePreview.m_rgb[COLOR_3DFACE], COLOR_3DFACE);
  343.             Set3DPaletteColor(g_Options.m_schemePreview.m_rgb[COLOR_3DSHADOW], COLOR_3DSHADOW);
  344.             Set3DPaletteColor(g_Options.m_schemePreview.m_rgb[COLOR_3DHILIGHT], COLOR_3DHILIGHT);
  345.         }
  346.     }
  348.     for (i = 0; i < NT40_COLOR_MAX; i++)
  349.     {
  350.         if (g_brushes[i])
  351.             DeleteObject(g_brushes[i]);
  353.         g_brushes[i] = CreateSolidBrush(NearestColor(i, g_Options.m_schemePreview.m_rgb[i]));
  354.     }
  355. }
  357. #ifndef LF32toLF
  359. void NEAR LF32toLF(LPLOGFONT_32 lplf32, LPLOGFONT lplf)
  360. {
  361.     lplf->lfHeight       = (int) lplf32->lfHeight;
  362.     lplf->lfWidth        = (int) lplf32->lfWidth;
  363.     lplf->lfEscapement   = (int) lplf32->lfEscapement;
  364.     lplf->lfOrientation  = (int) lplf32->lfOrientation;
  365.     lplf->lfWeight       = (int) lplf32->lfWeight;
  366.     *((LPCOMMONFONT) &lplf->lfItalic) = lplf32->lfCommon;
  367. }
  368. #endif
  371. void NEAR SetMyNonClientMetrics(LPNONCLIENTMETRICS lpncm)
  372. {
  373.     g_sizes[SIZE_FRAME].CurSize = (int)lpncm->iBorderWidth;
  374.     g_sizes[SIZE_SCROLL].CurSize = (int)lpncm->iScrollWidth;
  375.     g_sizes[SIZE_CAPTION].CurSize = (int)lpncm->iCaptionHeight;
  376.     g_sizes[SIZE_SMCAPTION].CurSize = (int)lpncm->iSmCaptionHeight;
  377.     g_sizes[SIZE_MENU].CurSize = (int)lpncm->iMenuHeight;
  379.     LF32toLF(&(lpncm->lfCaptionFont), &(g_fonts[FONT_CAPTION].lf));
  380.     LF32toLF(&(lpncm->lfSmCaptionFont), &(g_fonts[FONT_SMCAPTION].lf));
  381.     LF32toLF(&(lpncm->lfMenuFont), &(g_fonts[FONT_MENU].lf));
  382.     LF32toLF(&(lpncm->lfStatusFont), &(g_fonts[FONT_STATUS].lf));
  383.     LF32toLF(&(lpncm->lfMessageFont), &(g_fonts[FONT_MSGBOX].lf));
  384. }
  386. /*
  387. ** Fill in a NONCLIENTMETRICS structure with latest preview stuff
  388. */
  389. void NEAR GetMyNonClientMetrics(LPNONCLIENTMETRICS lpncm)
  390. {
  391.     lpncm->iBorderWidth = (LONG)g_sizes[SIZE_FRAME].CurSize;
  392.     lpncm->iScrollWidth = lpncm->iScrollHeight = (LONG)g_sizes[SIZE_SCROLL].CurSize;
  393.     lpncm->iCaptionWidth = lpncm->iCaptionHeight = (LONG)g_sizes[SIZE_CAPTION].CurSize;
  394.     lpncm->iSmCaptionWidth = lpncm->iSmCaptionHeight = (LONG)g_sizes[SIZE_SMCAPTION].CurSize;
  395.     lpncm->iMenuWidth = lpncm->iMenuHeight = (LONG)g_sizes[SIZE_MENU].CurSize;
  396.     LFtoLF32(&(g_fonts[FONT_CAPTION].lf), &(lpncm->lfCaptionFont));
  397.     LFtoLF32(&(g_fonts[FONT_SMCAPTION].lf), &(lpncm->lfSmCaptionFont));
  398.     LFtoLF32(&(g_fonts[FONT_MENU].lf), &(lpncm->lfMenuFont));
  399.     LFtoLF32(&(g_fonts[FONT_STATUS].lf), &(lpncm->lfStatusFont));
  400.     LFtoLF32(&(g_fonts[FONT_MSGBOX].lf), &(lpncm->lfMessageFont));
  401. }
  406. /*
  407. ** clean up any mess made in maintaining system information
  408. ** also, write out any global changes in our setup.
  409. */
  410. void NEAR PASCAL Look_DestroySysStuff(void)
  411. {
  412.     int i;
  413.     HKEY hkAppear;
  415.     SelectObject(g_hdcMem, GetStockObject(BLACK_BRUSH));
  416.     SelectObject(g_hdcMem, GetStockObject(SYSTEM_FONT));
  418.     for (i = 0; i < NUM_FONTS; i++)
  419.     {
  420.         if (g_fonts[i].hfont)
  421.             DeleteObject(g_fonts[i].hfont);
  422.     }
  423.     for (i = 0; i < NT40_COLOR_MAX; i++)
  424.     {
  425.         if (g_brushes[i])
  426.             DeleteObject(g_brushes[i]);
  427.     }
  429.     if (g_hpal3D)
  430.         DeleteObject(g_hpal3D);
  432.     if (g_hpalVGA)
  433.         DeleteObject(g_hpalVGA);
  435.     // save out possible changes to custom color table
  436.     if (RegOpenKey(HKEY_CURRENT_USER, REGSTR_PATH_APPEARANCE, &hkAppear) == ERROR_SUCCESS)
  437.     {
  438.         RegSetValueEx(hkAppear, REGSTR_VAL_CUSTOMCOLORS, 0L, REG_BINARY,
  439.                                 (LPBYTE)g_CustomColors, sizeof(g_CustomColors));
  440.     }
  441. }
  443. #if 0
  444. void NEAR PASCAL Look_SetSysStuff(UINT fChanged)
  445. {
  446.     // COMPATIBILITY:
  447.     //   Do metrics first since the color stuff might cause USER to generate a
  448.     // WM_SYSCOLORCHANGE message and we don't want to send two of them...
  450.     DPRINT("desk.cpl: Look_SetSysStuff");
  451.     
  452.     if( fChanged & METRIC_CHANGE )
  453.     {
  454.         NONCLIENTMETRICS ncm;
  455.         HKEY hkey;
  457.         DPRINT("desk.cpl: Metrics Changed");
  459.         GetMyNonClientMetrics(&ncm);
  461.         ncm.cbSize = sizeof(ncm);
  462.         DPRINT("desk.cpl: Calling SPI_SETNONCLIENTMETRICS");
  463.         SystemParametersInfo(SPI_SETNONCLIENTMETRICS, sizeof(ncm),
  464.             (void far *)(LPNONCLIENTMETRICS)&ncm,
  465.             SPIF_UPDATEINIFILE );
  467.         DPRINT("desk.cpl: Calling SPI_SETICONTITLELOGFONT");
  468.         SystemParametersInfo(SPI_SETICONTITLELOGFONT, sizeof(LOGFONT),
  469.             (void far *)(LPLOGFONT)&(g_fonts[FONT_ICONTITLE].lf),
  470.             SPIF_UPDATEINIFILE );
  472.         DPRINT("desk.cpl: Calling SPI_ICONHORIZONTALSPACING");
  473.         SystemParametersInfo(SPI_ICONHORIZONTALSPACING,
  474.             g_sizes[ SIZE_DXICON ].CurSize + g_sizes[ SIZE_ICON ].CurSize,
  475.             NULL, SPIF_UPDATEINIFILE );
  477.         DPRINT("desk.cpl: Calling SPI_ICONVERTICALSPACING");
  478.         SystemParametersInfo(SPI_ICONVERTICALSPACING,
  479.             g_sizes[ SIZE_DYICON ].CurSize + g_sizes[ SIZE_ICON ].CurSize,
  480.             NULL, SPIF_UPDATEINIFILE );
  482.         DPRINT("desk.cpl: Done calling SPI's");
  484.         if( RegCreateKey( HKEY_CURRENT_USER, c_szRegPathUserMetrics, &hkey )
  485.             == ERROR_SUCCESS )
  486.         {
  487.             TCHAR val[ 8 ];
  489.             wsprintf( val, TEXT("%d"), g_sizes[ SIZE_ICON ].CurSize );
  490.             RegSetValueEx( hkey, c_szRegValIconSize, 0, REG_SZ,
  491.                 (LPBYTE)&val, SIZEOF(TCHAR) * (lstrlen( val ) + 1) );
  493. #ifdef THE_SHELL_CAN_HANDLE_CUSTOM_SMALL_ICON_SIZES_YET
  494.             wsprintf( val, TEXT("%d"), g_sizes[ SIZE_SMICON ].CurSize );
  495.             RegSetValueEx( hkey, c_szRegValSmallIconSize, 0, REG_SZ,
  496.                 (LPBYTE)&val, SIZEOF(TCHAR) * (lstrlen( val ) + 1) );
  497. #else
  498.             RegDeleteValue( hkey, c_szRegValSmallIconSize );
  499. #endif
  501.             RegCloseKey( hkey );
  502.         }
  504.         // WM_SETTINGCHANGE is sent at the end of the function
  505.     }
  507.     if( fChanged & COLOR_CHANGE )
  508.     {
  509.         int i;
  510.         int iColors[NT40_COLOR_MAX];
  511.         COLORREF rgbColors[NT40_COLOR_MAX];
  512.         TCHAR szRGB[32];
  513.         COLORREF rgb;
  514.         HKEY     hk;
  515.         HDC      hdc;
  516.         BOOL     bGradient = FALSE;
  518.         if ((g_Options.m_schemePreview.m_rgb[COLOR_ACTIVECAPTION] != g_Options.m_schemePreview.m_rgb[COLOR_GRADIENTACTIVECAPTION]) ||
  519.                 (g_Options.m_schemePreview.m_rgb[COLOR_INACTIVECAPTION] != g_Options.m_schemePreview.m_rgb[COLOR_GRADIENTINACTIVECAPTION])) {
  520.             bGradient = TRUE;
  521.         }
  523.         DPRINT("desk.cpl: Calling SPI_SETGRADIENTCAPTIONS");
  524.         SystemParametersInfo(SPI_SETGRADIENTCAPTIONS, 0, (PVOID)bGradient, SPIF_UPDATEINIFILE);
  525.         
  526.         //
  527.         // restore magic colors back to Win31 defaults.
  528.         //
  529.         hdc = GetDC(NULL);
  530.         SetMagicColors(hdc, 0x00c0dcc0, 8);         // money green
  531.         SetMagicColors(hdc, 0x00f0caa6, 9);         // IBM blue
  532.         SetMagicColors(hdc, 0x00f0fbff, 246);       // off white
  533.         ReleaseDC(NULL, hdc);
  535.         // -------------------------------------------------
  536.         // This call causes user to send a WM_SYSCOLORCHANGE
  537.         // -------------------------------------------------
  538.         for (i=0; i<NT40_COLOR_MAX; i++)
  539.         {
  540.             iColors[i] = i;
  541.             rgbColors[i] = g_Options.m_schemePreview.m_rgb[i] & 0x00FFFFFF;
  542.         }
  544.         SetSysColors(NT40_COLOR_MAX, iColors, rgbColors);
  546.         if(RegCreateKey(HKEY_CURRENT_USER, szRegStr_Colors, &hk) == ERROR_SUCCESS)
  547.         {
  548.             // write out the color information to win.ini
  549.             for (i = 0; i < NT40_COLOR_MAX; i++)
  550.             {
  551.                 rgb = g_Options.m_schemePreview.m_rgb[i];
  552.                 wsprintf(szRGB, TEXT("%d %d %d"), GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
  554.                 // For the time being we will update the INI file also.
  555.                 WriteProfileString(g_szColors, s_pszColorNames[i], szRGB);
  556.                 // Update the registry (Be sure to include the terminating zero in the byte count!)
  557.                 RegSetValueEx(hk, s_pszColorNames[i], 0L, REG_SZ, (LPBYTE)szRGB, SIZEOF(TCHAR) * (lstrlen(szRGB)+1));
  558. #ifdef DEBUG
  559.                 {
  560.                 TCHAR Buff[100];
  561.                 wsprintf(Buff, TEXT("CPL:Write Color: %s=%snr"),s_pszColorNames[i], szRGB);
  562.                 OutputDebugString(Buff);
  563.                 }
  564. #endif  // DEBUG
  565.             }
  566.             RegCloseKey(hk);
  567.         }
  568.     }
  569.     else if( fChanged & METRIC_CHANGE )
  570.     {
  571.         // COMPATIBILITY HACK:
  572.         // no colors were changed, but metrics were
  573.         // EXCEL 5.0 BOZOS tied metrics changes to WM_SYSCOLORCHANGE
  574.         // and ignore the WM_WININICHANGE (now called WM_SETTINGCHANGE)
  576.         // send a bogus WM_SYSCOLORCHANGE
  577.         DPRINT("desk.cpl: Sending WM_SYSCOLORCHANGE");
  578.         SendNotifyMessage(HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0);
  579.         DPRINT("desk.cpl: Back from sending WM_SYSCOLORCHANGE");
  580.     }
  582.     // if metrics changed at all send a WM_SETTINGCHANGE
  583.     if( fChanged & METRIC_CHANGE ) {
  584.         DPRINT("desk.cpl: Sending WM_SETTINGCHANGE");
  585.         SendNotifyMessage(HWND_BROADCAST, WM_SETTINGCHANGE, SPI_SETNONCLIENTMETRICS, (LPARAM)TEXT("WindowMetrics"));
  586.         DPRINT("desk.cpl: Back sending WM_SETTINGCHANGE");
  587.     }
  588. }
  590. #endif
  592. //------------------------ mini font picker controls --------------------------
  593. /*
  594. ** initialize the constant dialog components
  595. **
  596. ** initialize the list of element names.  this stays constant with the
  597. ** possible exception that some items might be added/removed depending
  598. ** on some special case conditions.
  599. */
  601. void NEAR PASCAL Look_DestroyDialog(HWND hDlg)
  602. {
  603.     HFONT hfont, hfontOther;
  605.     hfontOther = (HFONT)SendDlgItemMessage(hDlg, IDC_MAINSIZE, WM_GETFONT, 0, 0L);
  606.     hfont = (HFONT)SendDlgItemMessage(hDlg, IDC_FONTBOLD, WM_GETFONT, 0, 0L);
  607.     if (hfont && (hfont != hfontOther))
  608.         DeleteObject(hfont);
  609.     hfont = (HFONT)SendDlgItemMessage(hDlg, IDC_FONTITAL, WM_GETFONT, 0, 0L);
  610.     if (hfont && (hfont != hfontOther))
  611.         DeleteObject(hfont);
  613.     DestroyWindow(g_hwndTooltip);
  614. }
  617. #define LSE_SETCUR 0x0001
  618. #define LSE_ALWAYS 0x0002
  620. #if 0
  621. void FAR PASCAL Look_SelectElement(HWND hDlg, int iElement, DWORD dwFlags)
  622. {
  623.     BOOL bEnable;
  624.     int i;
  626.     if ((iElement == g_iCurElement) && !(dwFlags & LSE_ALWAYS))
  627.         return;
  629.     g_iCurElement = iElement;
  631.     // if needed, find this element in the combobox and select it
  632.     if (dwFlags & LSE_SETCUR)
  633.     {
  634.         i = (int)SendDlgItemMessage(hDlg, IDC_ELEMENTS, CB_GETCOUNT,0,0L);
  635.         for (i--; i >=0 ; i--)
  636.         {
  637.             // if this is the one that references our element, stop
  638.             if (iElement == (int)LOWORD(SendDlgItemMessage(hDlg, IDC_ELEMENTS, CB_GETITEMDATA, (WPARAM)i, 0L)))
  639.                 break;
  640.         }
  641.         SendDlgItemMessage(hDlg, IDC_ELEMENTS, CB_SETCURSEL, (WPARAM)i,0L);
  642.     }
  644.     bEnable = (ELCUR.iMainColor != COLOR_NONE);
  645.     if (bEnable)
  646.         Color_SetColor(hDlg, IDC_MAINCOLOR, g_brushes[ELCUR.iMainColor]);
  647.     EnableWindow(GetDlgItem(hDlg, IDC_MAINCOLOR), bEnable);
  648.     EnableWindow(GetDlgItem(hDlg, IDC_COLORLABEL), bEnable);
  650.     bEnable = (ELCUR.iGradColor != COLOR_NONE);
  651.     EnableGradientControl(hDlg, bEnable);
  652.     if (bEnable)
  653.         Color_SetColor(hDlg, IDC_GRADCOLOR, g_brushes[ELCUR.iGradColor]);
  655.     bEnable = (ELCUR.iFont != FONT_NONE);
  656.     if (bEnable)
  657.     {
  658.         Font_NewFont(hDlg, ELCUR.iFont);
  659.     }
  660.     Font_EnableControls(hDlg, bEnable);
  662.     // size may be based on font
  663.     Look_DoSizeStuff(hDlg, FALSE);
  665.     bEnable = (ELCUR.iSize != SIZE_NONE);
  666.     EnableWindow(GetDlgItem(hDlg, IDC_MAINSIZE), bEnable);
  667.     EnableWindow(GetDlgItem(hDlg, IDC_SIZEARROWS), bEnable);
  668.     EnableWindow(GetDlgItem(hDlg, IDC_SIZELABEL), bEnable);
  670.     bEnable = (ELCUR.iTextColor != COLOR_NONE);
  671.     if (bEnable)
  672.         Color_SetColor(hDlg, IDC_TEXTCOLOR, g_brushes[ELCUR.iTextColor]);
  673.     EnableWindow(GetDlgItem(hDlg, IDC_TEXTCOLOR), bEnable);
  674.     EnableWindow(GetDlgItem(hDlg, IDC_FNCOLORLABEL), bEnable);
  675. }
  676. #endif
  678. const static DWORD FAR aAppearanceHelpIds[] = {
  679.         IDC_SCHEMES,        IDH_APPEAR_SCHEME,
  680.         IDC_SAVESCHEME,     IDH_APPEAR_SAVEAS,
  681.         IDC_DELSCHEME,      IDH_APPEAR_DELETE,
  682.         IDC_ELEMENTS,       IDH_APPEAR_ITEM,
  683.         IDC_MAINCOLOR,      IDH_APPEAR_BACKGRNDCOLOR,
  684.         IDC_SIZELABEL,      IDH_APPEAR_ITEMSIZE,
  685.         IDC_MAINSIZE,       IDH_APPEAR_ITEMSIZE,
  686.         IDC_SIZEARROWS,     IDH_APPEAR_ITEMSIZE,
  687.         IDC_FONTLABEL,      IDH_APPEAR_FONT,
  688.         IDC_FONTNAME,       IDH_APPEAR_FONT,
  689.         IDC_FONTSIZE,       IDH_APPEAR_FONTSIZE,
  690.         IDC_FONTBOLD,       IDH_APPEAR_FONTBOLD,
  691.         IDC_FONTITAL,       IDH_APPEAR_FONTITALIC,
  692.         IDC_LOOKPREV,       IDH_APPEAR_GRAPHIC,
  693.         IDC_FONTSIZELABEL,  IDH_APPEAR_FONTSIZE,
  694.         IDC_COLORLABEL,     IDH_APPEAR_BACKGRNDCOLOR,
  695.         IDC_TEXTCOLOR,      IDH_APPEAR_FONTCOLOR,
  696.         IDC_FNCOLORLABEL,   IDH_APPEAR_FONTCOLOR,
  698.         0, 0
  699. };
  702. LONG WINAPI MyStrToLong(LPCTSTR sz)
  703. {
  704.     long l=0;
  706.     while (*sz >= TEXT('0') && *sz <= TEXT('9'))
  707.         l = l*10 + (*sz++ - TEXT('0'));
  709.     return l;
  710. }