mirror of
https://github.com/reactos/reactos.git
synced 2024-08-26 21:28:48 +00:00
364 lines
12 KiB
C
364 lines
12 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Display Control Panel
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* FILE: dll/cpl/desk/appearance.c
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* PURPOSE: Appearance property page
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*
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* PROGRAMMERS: Trevor McCort (lycan359@gmail.com)
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* Timo Kreuzer (timo[dot]kreuzer[at]web[dot]de)
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*/
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#include "desk.h"
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/******************************************************************************/
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static void
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AppearancePage_UpdateThemePreview(HWND hwndDlg, GLOBALS *g)
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{
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if (g->ActiveTheme.ThemeActive)
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{
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RECT rcWindow;
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GetClientRect(GetDlgItem(hwndDlg, IDC_APPEARANCE_PREVIEW), &rcWindow);
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if (DrawThemePreview(g->hdcThemePreview, &g->Scheme, &g->ActiveTheme, &rcWindow))
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{
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SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_SET_HDC_PREVIEW, 0, (LPARAM)g->hdcThemePreview);
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return;
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}
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}
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SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_UPDATETHEME, 0, (LPARAM)&g->Scheme);
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SendDlgItemMessage(hwndDlg, IDC_APPEARANCE_PREVIEW, PVM_SET_HDC_PREVIEW, 0, 0);
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}
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static void
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AppearancePage_LoadSelectedScheme(HWND hwndDlg, GLOBALS *g)
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{
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if (g->ActiveTheme.ThemeActive == FALSE )
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{
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LoadSchemeFromReg(&g->Scheme, &g->ActiveTheme);
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}
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else
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{
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LoadSchemeFromTheme(&g->Scheme, &g->ActiveTheme);
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}
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g_GlobalData.desktop_color = g->Scheme.crColor[COLOR_DESKTOP];
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}
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static void
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AppearancePage_ShowStyles(HWND hwndDlg, int nIDDlgItem, PTHEME_STYLE pStyles, PTHEME_STYLE pActiveStyle)
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{
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int iListIndex;
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HWND hwndList = GetDlgItem(hwndDlg, nIDDlgItem);
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PTHEME_STYLE pCurrentStyle;
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SendMessage(hwndList, CB_RESETCONTENT , 0, 0);
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for (pCurrentStyle = pStyles;
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pCurrentStyle;
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pCurrentStyle = pCurrentStyle->NextStyle)
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{
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iListIndex = SendMessage(hwndList, CB_ADDSTRING, 0, (LPARAM)pCurrentStyle->DisplayName);
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SendMessage(hwndList, CB_SETITEMDATA, iListIndex, (LPARAM)pCurrentStyle);
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if (pCurrentStyle == pActiveStyle)
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{
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SendMessage(hwndList, CB_SETCURSEL, (WPARAM)iListIndex, 0);
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}
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}
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}
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static void
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AppearancePage_ShowColorSchemes(HWND hwndDlg, GLOBALS *g)
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{
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AppearancePage_ShowStyles(hwndDlg,
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IDC_APPEARANCE_COLORSCHEME,
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g->ActiveTheme.Theme->ColoursList,
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g->ActiveTheme.Color);
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}
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static void
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AppearancePage_ShowSizes(HWND hwndDlg, GLOBALS *g)
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{
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PTHEME_STYLE pSizes;
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if (g->ActiveTheme.Theme->SizesList)
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pSizes = g->ActiveTheme.Theme->SizesList;
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else
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pSizes = g->ActiveTheme.Color->ChildStyle;
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AppearancePage_ShowStyles(hwndDlg,
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IDC_APPEARANCE_SIZE,
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pSizes,
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g->ActiveTheme.Size);
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}
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static INT_PTR
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AppearancePage_OnInit(HWND hwndDlg)
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{
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INT iListIndex;
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HWND hwndTheme;
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GLOBALS *g;
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RECT rcPreview;
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HDC hdcScreen;
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PTHEME pTheme;
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g = (GLOBALS*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GLOBALS));
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if (g == NULL)
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return FALSE;
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SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)g);
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g->bInitializing = TRUE;
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if (!LoadCurrentScheme(&g->Scheme))
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return FALSE;
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g->pThemes = LoadThemes();
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if (g->pThemes)
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{
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BOOL bLoadedTheme = FALSE;
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if (g_GlobalData.pwszAction &&
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g_GlobalData.pwszFile &&
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wcscmp(g_GlobalData.pwszAction, L"OpenMSTheme") == 0)
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{
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bLoadedTheme = FindOrAppendTheme(g->pThemes,
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g_GlobalData.pwszFile,
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NULL,
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NULL,
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&g->ActiveTheme);
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}
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if (bLoadedTheme)
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{
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g->bThemeChanged = TRUE;
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g->bSchemeChanged = TRUE;
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PostMessageW(GetParent(hwndDlg), PSM_CHANGED, (WPARAM)hwndDlg, 0);
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AppearancePage_LoadSelectedScheme(hwndDlg, g);
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}
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else
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{
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if (!GetActiveTheme(g->pThemes, &g->ActiveTheme))
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{
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g->ActiveTheme.ThemeActive = FALSE;
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}
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}
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/*
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* Keep a copy of the selected classic theme in order to select this
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* when user selects the classic theme (and not a horrible random theme )
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*/
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if (!GetActiveClassicTheme(g->pThemes, &g->ClassicTheme))
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{
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g->ClassicTheme.Theme = g->pThemes;
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g->ClassicTheme.Color = g->pThemes->ColoursList;
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g->ClassicTheme.Size = g->ClassicTheme.Color->ChildStyle;
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}
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if (g->ActiveTheme.ThemeActive == FALSE)
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g->ActiveTheme = g->ClassicTheme;
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GetClientRect(GetDlgItem(hwndDlg, IDC_APPEARANCE_PREVIEW), &rcPreview);
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hdcScreen = GetDC(NULL);
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g->hbmpThemePreview = CreateCompatibleBitmap(hdcScreen, rcPreview.right, rcPreview.bottom);
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g->hdcThemePreview = CreateCompatibleDC(hdcScreen);
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SelectObject(g->hdcThemePreview, g->hbmpThemePreview);
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ReleaseDC(NULL, hdcScreen);
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hwndTheme = GetDlgItem(hwndDlg, IDC_APPEARANCE_VISUAL_STYLE);
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for (pTheme = g->pThemes; pTheme; pTheme = pTheme->NextTheme)
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{
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iListIndex = SendMessage(hwndTheme, CB_ADDSTRING, 0, (LPARAM)pTheme->DisplayName);
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SendMessage(hwndTheme, CB_SETITEMDATA, iListIndex, (LPARAM)pTheme);
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if (pTheme == g->ActiveTheme.Theme)
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{
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SendMessage(hwndTheme, CB_SETCURSEL, (WPARAM)iListIndex, 0);
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}
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}
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if (g->ActiveTheme.Theme)
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{
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AppearancePage_ShowColorSchemes(hwndDlg, g);
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AppearancePage_ShowSizes(hwndDlg, g);
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AppearancePage_UpdateThemePreview(hwndDlg, g);
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}
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}
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g->bInitializing = FALSE;
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return FALSE;
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}
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static VOID
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AppearancePage_OnDestroy(HWND hwndDlg, GLOBALS *g)
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{
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HeapFree(GetProcessHeap(), 0, g);
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}
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static PVOID
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GetSelectedData(HWND hwndDlg, int nIDDlgItem)
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{
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HWND hwndCombo;
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INT sel;
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hwndCombo = GetDlgItem(hwndDlg, nIDDlgItem);
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sel = SendMessage(hwndCombo, CB_GETCURSEL, 0, 0);
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if (sel == CB_ERR)
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return NULL;
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return (PVOID)SendMessage(hwndCombo, CB_GETITEMDATA, (WPARAM)sel, 0);
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}
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INT_PTR CALLBACK
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AppearancePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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GLOBALS *g;
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LPNMHDR lpnm;
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g = (GLOBALS*)GetWindowLongPtr(hwndDlg, DWLP_USER);
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switch (uMsg)
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{
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case WM_INITDIALOG:
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return AppearancePage_OnInit(hwndDlg);
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case WM_DESTROY:
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AppearancePage_OnDestroy(hwndDlg, g);
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break;
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case WM_COMMAND:
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if (g == NULL || g->bInitializing)
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return FALSE;
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switch (LOWORD(wParam))
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{
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case IDC_APPEARANCE_EFFECTS:
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if (DialogBoxParam(hApplet, MAKEINTRESOURCE(IDD_EFFAPPEARANCE),
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hwndDlg, EffAppearanceDlgProc, (LPARAM)g) == IDOK)
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{
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PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
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g->Scheme = g->SchemeAdv;
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g->bSchemeChanged = TRUE;
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}
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break;
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case IDC_APPEARANCE_ADVANCED:
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if (DialogBoxParam(hApplet, MAKEINTRESOURCE(IDD_ADVAPPEARANCE),
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hwndDlg, AdvAppearanceDlgProc, (LPARAM)g) == IDOK)
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{
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PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
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g->bSchemeChanged = TRUE;
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g->Scheme = g->SchemeAdv;
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g_GlobalData.desktop_color = g->Scheme.crColor[COLOR_DESKTOP];
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AppearancePage_UpdateThemePreview(hwndDlg, g);
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}
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break;
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case IDC_APPEARANCE_COLORSCHEME:
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if (HIWORD(wParam) == CBN_SELCHANGE)
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{
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g->ActiveTheme.Color = (PTHEME_STYLE)GetSelectedData(hwndDlg, IDC_APPEARANCE_COLORSCHEME);
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if (g->ActiveTheme.Color->ChildStyle != NULL)
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g->ActiveTheme.Size = g->ActiveTheme.Color->ChildStyle;
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g->bSchemeChanged = TRUE;
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if (g->ActiveTheme.ThemeActive)
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g->bThemeChanged = TRUE;
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PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
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AppearancePage_LoadSelectedScheme(hwndDlg, g);
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AppearancePage_ShowSizes(hwndDlg, g);
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AppearancePage_UpdateThemePreview(hwndDlg, g);
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}
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break;
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case IDC_APPEARANCE_VISUAL_STYLE:
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if (HIWORD(wParam) == CBN_SELCHANGE)
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{
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PTHEME pTheme = (PTHEME)GetSelectedData(hwndDlg, IDC_APPEARANCE_VISUAL_STYLE);
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if (g->ClassicTheme.Theme == pTheme)
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g->ActiveTheme = g->ClassicTheme;
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else
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{
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g->ActiveTheme.Theme = pTheme;
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g->ActiveTheme.Size = pTheme->SizesList;
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g->ActiveTheme.Color = pTheme->ColoursList;
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g->ActiveTheme.ThemeActive = TRUE;
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}
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g->bThemeChanged = TRUE;
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g->bSchemeChanged = TRUE;
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PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
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AppearancePage_ShowColorSchemes(hwndDlg, g);
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AppearancePage_ShowSizes(hwndDlg, g);
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AppearancePage_LoadSelectedScheme(hwndDlg, g);
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AppearancePage_UpdateThemePreview(hwndDlg, g);
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}
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break;
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case IDC_APPEARANCE_SIZE:
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if (HIWORD(wParam) == CBN_SELCHANGE)
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{
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g->ActiveTheme.Size = (PTHEME_STYLE)GetSelectedData(hwndDlg, IDC_APPEARANCE_SIZE);
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g->bSchemeChanged = TRUE;
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if (g->ActiveTheme.ThemeActive)
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g->bThemeChanged = TRUE;
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PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
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AppearancePage_LoadSelectedScheme(hwndDlg, g);
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AppearancePage_UpdateThemePreview(hwndDlg, g);
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}
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}
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break;
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case WM_NOTIFY:
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lpnm = (LPNMHDR)lParam;
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switch (lpnm->code)
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{
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case PSN_APPLY:
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if (g->bThemeChanged)
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{
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ActivateTheme(&g->ActiveTheme);
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}
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if (g->bSchemeChanged)
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{
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ApplyScheme(&g->Scheme, &g->ActiveTheme);
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if (g->ActiveTheme.ThemeActive == FALSE)
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g->ClassicTheme = g->ActiveTheme;
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}
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AppearancePage_UpdateThemePreview(hwndDlg, g);
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g->bThemeChanged = FALSE;
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g->bSchemeChanged = FALSE;
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SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, (LONG_PTR)PSNRET_NOERROR);
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return TRUE;
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case PSN_KILLACTIVE:
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SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, (LONG_PTR)FALSE);
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return TRUE;
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case PSN_SETACTIVE:
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if (g->Scheme.crColor[COLOR_DESKTOP] != g_GlobalData.desktop_color)
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{
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g->Scheme.crColor[COLOR_DESKTOP] = g_GlobalData.desktop_color;
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AppearancePage_UpdateThemePreview(hwndDlg, g);
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}
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break;
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}
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break;
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}
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return FALSE;
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}
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