dll/cpl/desk/appearance.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Display Control Panel
   4  * FILE:            lib/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 #include "theme.h"
  13 #include "preview.h"
  14 #include "appearance.h"
  15
  16 /******************************************************************************/
  17
  18 static INT_PTR
  19 AppearancePage_OnInit(HWND hwndDlg)
  20 {
  21         TCHAR strSelectedStyle[4];
  22         INT i, TemplateCount, iListIndex;
  23         HWND hwndCombo;
  24         GLOBALS *g;
  25
  26         g = (GLOBALS*)LocalAlloc(LPTR, sizeof(GLOBALS));
  27         if (g == NULL)
  28                 return FALSE;
  29
  30         SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)g);
  31
  32         LoadCurrentTheme(&g->Theme);
  33         g->ThemeAdv = g->Theme;
  34         g->bHasChanged = FALSE;
  35         g->hBoldFont = g->hItalicFont = NULL;
  36         g->hbmpColor[0] = g->hbmpColor[1] = g->hbmpColor[2] = NULL;
  37         g->bInitializing = FALSE;
  38
  39         TemplateCount = LoadThemePresetEntries(strSelectedStyle);
  40
  41         hwndCombo = GetDlgItem(hwndDlg, IDC_APPEARANCE_COLORSCHEME);
  42         g->ThemeId = -1;
  43         g->bInitializing = TRUE;
  44         for(i = 0; i < TemplateCount; i++)
  45         {
  46                 iListIndex = SendMessage(hwndCombo, CB_ADDSTRING, 0, (LPARAM)g_ThemeTemplates[i].strLegacyName);
  47                 SendMessage(hwndCombo, CB_SETITEMDATA, iListIndex, i);
  48                 if (lstrcmp(g_ThemeTemplates[i].strKeyName, strSelectedStyle) == 0)
  49                 {
  50                         g->ThemeId = i;
  51                         SendMessage(hwndCombo, CB_SETCURSEL, (WPARAM)iListIndex, 0);
  52                 }
  53         }
  54         g->bInitializing = FALSE;
  55
  56         return FALSE;
  57 }
  58
  59 static VOID
  60 AppearancePage_OnDestroy(HWND hwndDlg, GLOBALS *g)
  61 {
  62         LocalFree(g);
  63 }
  64
  65 static INT
  66 GetSelectedThemeId(HWND hwndDlg)
  67 {
  68         HWND hwndCombo;
  69         INT sel;
  70
  71         hwndCombo = GetDlgItem(hwndDlg, IDC_APPEARANCE_COLORSCHEME);
  72         sel = SendMessage(hwndCombo, CB_GETCURSEL, 0, 0);
  73         if (sel == CB_ERR)
  74                 return -1;
  75         return (INT)SendMessage(hwndCombo, CB_GETITEMDATA, (WPARAM)sel, 0);
  76 }
  77
  78 INT_PTR CALLBACK
  79 AppearancePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
  80 {
  81         GLOBALS *g;
  82         LPNMHDR lpnm;
  83
  84         g = (GLOBALS*)GetWindowLongPtr(hwndDlg, DWLP_USER);
  85
  86         switch (uMsg)
  87         {
  88                 case WM_INITDIALOG:
  89                         return AppearancePage_OnInit(hwndDlg);
  90
  91                 case WM_DESTROY:
  92                         AppearancePage_OnDestroy(hwndDlg, g);
  93                         break;
  94
  95                 case WM_COMMAND:
  96                         switch (LOWORD(wParam))
  97                         {
  98                                 case IDC_APPEARANCE_EFFECTS:
  99                                         if (DialogBoxParam(hApplet, MAKEINTRESOURCE(IDD_EFFAPPEARANCE),
 100                                                                            hwndDlg, EffAppearanceDlgProc, (LPARAM)g) == IDOK)
 101                                         {
 102                                                 PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 103                                                 g->Theme = g->ThemeAdv;
 104                                                 g->bHasChanged = TRUE;
 105                                                 g->ThemeId = -1;        /* Customized */
 106                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_COLORSCHEME, CB_SETCURSEL, (WPARAM)-1, 0);
 107                                                 SetDlgItemText(hwndDlg, IDC_APPEARANCE_COLORSCHEME, TEXT(""));
 108                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&g->Theme);
 109                                         }
 110                                         break;
 111
 112                                 case IDC_APPEARANCE_ADVANCED:
 113                                         if (DialogBoxParam(hApplet, MAKEINTRESOURCE(IDD_ADVAPPEARANCE),
 114                                                                            hwndDlg, AdvAppearanceDlgProc, (LPARAM)g) == IDOK)
 115                                         {
 116                                                 PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 117                                                 g->Theme = g->ThemeAdv;
 118                                             g_GlobalData.desktop_color = g->Theme.crColor[COLOR_DESKTOP];
 119                                                 g->bHasChanged = TRUE;
 120                                                 g->ThemeId = -1;        /* Customized */
 121                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_COLORSCHEME, CB_SETCURSEL, (WPARAM)-1, 0);
 122                                                 SetDlgItemText(hwndDlg, IDC_APPEARANCE_COLORSCHEME, TEXT(""));
 123                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&g->Theme);
 124                                         }
 125                                         break;
 126
 127                                 case IDC_APPEARANCE_COLORSCHEME:
 128                                         if (HIWORD(wParam) == CBN_SELCHANGE && !g->bInitializing)
 129                                         {
 130                                                 THEME Theme;
 131                                                 INT ThemeId = GetSelectedThemeId(hwndDlg);
 132                                                 PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 133                                                 g->bHasChanged = TRUE;
 134                                                 if (ThemeId != -1 && LoadThemeFromReg(&Theme, ThemeId))
 135                                                 {
 136                                                         g->Theme = Theme;
 137                                                         g->ThemeId = ThemeId;
 138                                                         SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&Theme);
 139                                                 }
 140                                         }
 141                                         break;
 142                         }
 143                         break;
 144
 145                 case WM_NOTIFY:
 146                         lpnm = (LPNMHDR)lParam;
 147                         switch (lpnm->code)
 148                         {
 149                                 case PSN_APPLY:
 150                                         if (g->bHasChanged)
 151                                         {
 152                                                 INT ThemeId = GetSelectedThemeId(hwndDlg);
 153                                                 ApplyTheme(&g->Theme, ThemeId);
 154                                                 g->ThemeId = ThemeId;
 155                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&g->Theme);
 156                                                 g->bHasChanged = FALSE;
 157                                         }
 158                                         SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, (LONG_PTR)PSNRET_NOERROR);
 159                                         return TRUE;
 160
 161                                 case PSN_KILLACTIVE:
 162                                         SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, (LONG_PTR)FALSE);
 163                                         return TRUE;
 164
 165                                 case PSN_SETACTIVE:
 166                                         if (g->Theme.crColor[COLOR_DESKTOP] != g_GlobalData.desktop_color)
 167                                         {
 168                                                 g->Theme.crColor[COLOR_DESKTOP] = g_GlobalData.desktop_color;
 169                                                 SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&g->Theme);
 170                                         }
 171                                         break;
 172                         }
 173                         break;
 174         }
 175
 176         return FALSE;
 177 }