dll/cpl/desk/appearance.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Display Control Panel
   4  * FILE:            dll/cpl/desk/appearance.c
   5  * PURPOSE:         Appearance property page
   6  *
   7  * PROGRAMMERS:     Trevor McCort (lycan359@gmail.com)
   8  *                  Timo Kreuzer (timo[dot]kreuzer[at]web[dot]de)
   9  */
  10
  11 #include "desk.h"
  12
  13 /******************************************************************************/
  14
  15 static void
  16 AppearancePage_ShowColorScemes(GLOBALS *g, HWND hwndColor, INT ThemeId)
  17 {
  18         int i, iListIndex;
  19
  20         SendMessage(hwndColor, CB_RESETCONTENT , 0, 0);
  21
  22         if(g->bThemeActive == FALSE)
  23         {
  24                 for(i = 0; i < g_TemplateCount; i++)
  25                 {
  26                         iListIndex = SendMessage(hwndColor, CB_ADDSTRING, 0, (LPARAM)g_ColorSchemes[i].strLegacyName);
  27                         SendMessage(hwndColor, CB_SETITEMDATA, iListIndex, i);
  28                         if (lstrcmp(g_ColorSchemes[i].strKeyName, g->strSelectedStyle) == 0)
  29                         {
  30                                 g->SchemeId = i;
  31                                 SendMessage(hwndColor, CB_SETCURSEL, (WPARAM)iListIndex, 0);
  32                         }
  33                 }
  34         }
  35         else
  36         {
  37                 PTHEME pTheme = (PTHEME)DSA_GetItemPtr(g->Themes, ThemeId);
  38                 for(i = 0; i < pTheme->ColorsCount; i++)
  39                 {
  40                         PTHEME_STYLE pStyleName;
  41                         pStyleName = (PTHEME_STYLE)DSA_GetItemPtr(pTheme->Colors, i);
  42                         iListIndex = SendMessage(hwndColor, CB_ADDSTRING, 0, (LPARAM)pStyleName->DisplayName);
  43                         SendMessage(hwndColor, CB_SETITEMDATA, iListIndex, i);
  44                         if(i == 0 || (g->pszColorName && wcscmp(pStyleName->StlyeName, g->pszColorName) == 0))
  45                         {
  46                                 g->SchemeId = i;
  47                                 SendMessage(hwndColor, CB_SETCURSEL, (WPARAM)iListIndex, 0);
  48                         }
  49                 }
  50         }
  51 }
  52
  53 static INT_PTR
  54 AppearancePage_OnInit(HWND hwndDlg)
  55 {
  56         INT i, /*TemplateCount,*/ iListIndex;
  57         HWND hwndColor, hwndTheme;
  58         GLOBALS *g;
  59
  60         g = (GLOBALS*)LocalAlloc(LPTR, sizeof(GLOBALS));
  61         if (g == NULL)
  62                 return FALSE;
  63
  64         SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)g);
  65
  66         LoadCurrentScheme(&g->Scheme);
  67         g->SchemeAdv = g->Scheme;
  68         g->bThemeChanged = FALSE;
  69         g->bSchemeChanged = FALSE;
  70         g->hBoldFont = g->hItalicFont = NULL;
  71         g->hbmpColor[0] = g->hbmpColor[1] = g->hbmpColor[2] = NULL;
  72         g->bInitializing = FALSE;
  73         g->bThemeActive = FALSE;
  74
  75         LoadThemes(g);
  76
  77         /*TemplateCount = */ LoadSchemePresetEntries(g->strSelectedStyle);
  78
  79         hwndColor = GetDlgItem(hwndDlg, IDC_APPEARANCE_COLORSCHEME);
  80         g->SchemeId = -1;
  81         g->bInitializing = TRUE;
  82
  83         hwndTheme = GetDlgItem(hwndDlg, IDC_APPEARANCE_VISUAL_STYLE);
  84         for(i = 0; i < g->ThemesCount; i++)
  85         {
  86                 PTHEME pTheme = (PTHEME)DSA_GetItemPtr(g->Themes, i);
  87                 iListIndex = SendMessage(hwndTheme, CB_ADDSTRING, 0, (LPARAM)pTheme->displayName);
  88                 SendMessage(hwndTheme, CB_SETITEMDATA, iListIndex, i);
  89                 if((!pTheme->themeFileName && !IsThemeActive()) ||
  90                    (pTheme->themeFileName && g->pszThemeFileName && wcscmp(pTheme->themeFileName, g->pszThemeFileName) == 0 ))
  91                 {
  92                         g->ThemeId = i;
  93                         g->bThemeActive = (pTheme->themeFileName != NULL);
  94                         SendMessage(hwndTheme, CB_SETCURSEL, (WPARAM)iListIndex, 0);
  95                         AppearancePage_ShowColorScemes(g, hwndColor, i);
  96                 }
  97
  98         }
  99
 100         g->bInitializing = FALSE;
 101
 102         return FALSE;
 103 }
 104
 105 static VOID
 106 AppearancePage_OnDestroy(HWND hwndDlg, GLOBALS *g)
 107 {
 108         LocalFree(g);
 109 }
 110
 111 static INT
 112 GetSelectedId(HWND hwndDlg, int nIDDlgItem)
 113 {
 114         HWND hwndCombo;
 115         INT sel;
 116
 117         hwndCombo = GetDlgItem(hwndDlg, nIDDlgItem);
 118         sel = SendMessage(hwndCombo, CB_GETCURSEL, 0, 0);
 119         if (sel == CB_ERR)
 120                 return -1;
 121         return (INT)SendMessage(hwndCombo, CB_GETITEMDATA, (WPARAM)sel, 0);
 122 }
 123
 124 INT_PTR CALLBACK
 125 AppearancePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 126 {
 127         GLOBALS *g;
 128         LPNMHDR lpnm;
 129
 130         g = (GLOBALS*)GetWindowLongPtr(hwndDlg, DWLP_USER);
 131
 132         switch (uMsg)
 133         {
 134                 case WM_INITDIALOG:
 135                         return AppearancePage_OnInit(hwndDlg);
 136
 137                 case WM_DESTROY:
 138                         AppearancePage_OnDestroy(hwndDlg, g);
 139                         break;
 140
 141                 case WM_COMMAND:
 142                         switch (LOWORD(wParam))
 143                         {
 144                                 case IDC_APPEARANCE_EFFECTS:
 145                                         if (DialogBoxParam(hApplet, MAKEINTRESOURCE(IDD_EFFAPPEARANCE),
 146                                                                            hwndDlg, EffAppearanceDlgProc, (LPARAM)g) == IDOK)
 147                                         {
 148                                                 PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 149                                                 g->Scheme = g->SchemeAdv;
 150                                                 g->bSchemeChanged = TRUE;
 151                                                 // Effects dialog doesn't change the color scheme, therefore the following lines are commented out, until fixed finally
 152                                                 //g->SchemeId = -1;     /* Customized */
 153                                                 //SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_COLORSCHEME, CB_SETCURSEL, (WPARAM)-1, 0);
 154                                                 //SetDlgItemText(hwndDlg, IDC_APPEARANCE_COLORSCHEME, TEXT(""));
 155                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&g->Scheme);
 156                                         }
 157                                         break;
 158
 159                                 case IDC_APPEARANCE_ADVANCED:
 160                                         if (DialogBoxParam(hApplet, MAKEINTRESOURCE(IDD_ADVAPPEARANCE),
 161                                                                            hwndDlg, AdvAppearanceDlgProc, (LPARAM)g) == IDOK)
 162                                         {
 163                                                 PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 164                                                 g->bSchemeChanged = TRUE;
 165                                                 g->Scheme = g->SchemeAdv;
 166                                                 g->SchemeId = -1;       /* Customized */
 167                                                 g_GlobalData.desktop_color = g->Scheme.crColor[COLOR_DESKTOP];
 168
 169                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_COLORSCHEME, CB_SETCURSEL, (WPARAM)-1, 0);
 170                                                 SetDlgItemText(hwndDlg, IDC_APPEARANCE_COLORSCHEME, TEXT(""));
 171
 172                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&g->Scheme);
 173                                         }
 174                                         break;
 175
 176                                 case IDC_APPEARANCE_COLORSCHEME:
 177                                         if (HIWORD(wParam) == CBN_SELCHANGE && !g->bInitializing)
 178                                         {
 179                                                 INT SchemeId = GetSelectedId(hwndDlg, IDC_APPEARANCE_COLORSCHEME);
 180
 181                                                 PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 182
 183                                                 if(g->bThemeActive == FALSE)
 184                                                 {
 185                                                         COLOR_SCHEME Scheme;
 186
 187                                                         g->bSchemeChanged = TRUE;
 188                                                         if (SchemeId != -1 && LoadSchemeFromReg(&Scheme, SchemeId))
 189                                                         {
 190                                                                 g->Scheme = Scheme;
 191                                                                 g_GlobalData.desktop_color = g->Scheme.crColor[COLOR_DESKTOP];
 192                                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&Scheme);
 193                                                         }
 194                                                 }
 195                                                 else
 196                                                 {
 197                                                         g->bThemeChanged = TRUE;
 198                                                 }
 199                                         }
 200                                         break;
 201                                 case IDC_APPEARANCE_VISUAL_STYLE:
 202                                         if (HIWORD(wParam) == CBN_SELCHANGE && !g->bInitializing)
 203                                         {
 204                                                 INT ThemeId = GetSelectedId(hwndDlg, IDC_APPEARANCE_VISUAL_STYLE);
 205                                                 HWND hwndColor = GetDlgItem(hwndDlg, IDC_APPEARANCE_COLORSCHEME);
 206
 207                                                 PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 208
 209                                                 g->bThemeActive = (ThemeId!=0);
 210                                                 g->bThemeChanged = TRUE;
 211                                                 AppearancePage_ShowColorScemes(g, hwndColor, ThemeId);
 212                                         }
 213                                         break;
 214                         }
 215                         break;
 216
 217                 case WM_NOTIFY:
 218                         lpnm = (LPNMHDR)lParam;
 219                         switch (lpnm->code)
 220                         {
 221                                 case PSN_APPLY:
 222
 223                                         g->ThemeId = GetSelectedId(hwndDlg, IDC_APPEARANCE_VISUAL_STYLE);
 224                                         g->SchemeId = GetSelectedId(hwndDlg, IDC_APPEARANCE_COLORSCHEME);
 225
 226                                         if(g->bSchemeChanged)
 227                                         {
 228                                                 ApplyScheme(&g->Scheme, g->SchemeId);
 229                                         }
 230
 231                                         if(g->bThemeChanged)
 232                                         {
 233                                                 PTHEME pTheme = (PTHEME)DSA_GetItemPtr(g->Themes, g->ThemeId);
 234                                                 ActivateTheme(pTheme, g->SchemeId, 0);
 235                                         }
 236
 237                                         SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&g->Scheme);
 238                                         g->bThemeChanged = FALSE;
 239                                         g->bSchemeChanged = FALSE;
 240                                         SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, (LONG_PTR)PSNRET_NOERROR);
 241                                         return TRUE;
 242
 243                                 case PSN_KILLACTIVE:
 244                                         SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, (LONG_PTR)FALSE);
 245                                         return TRUE;
 246
 247                                 case PSN_SETACTIVE:
 248                                         if (g->Scheme.crColor[COLOR_DESKTOP] != g_GlobalData.desktop_color)
 249                                         {
 250                                                 g->Scheme.crColor[COLOR_DESKTOP] = g_GlobalData.desktop_color;
 251                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&g->Scheme);
 252                                         }
 253                                         break;
 254                         }
 255                         break;
 256         }
 257
 258         return FALSE;
 259 }