* PROJECT: ReactOS Display Control Panel
* FILE: lib/cpl/desk/background.c
* PURPOSE: Background property page
- *
+ *
* PROGRAMMERS: Trevor McCort (lycan359@gmail.com)
+ * Alexey Minnekhanov (minlexx@rambler.ru)
*/
#include "desk.h"
typedef struct
{
BOOL bWallpaper; /* Is this background a wallpaper */
-
+
TCHAR szFilename[MAX_PATH];
TCHAR szDisplayName[256];
-
+
} BackgroundItem;
-BackgroundItem g_backgroundItems[MAX_BACKGROUNDS];
+typedef struct _GLOBAL_DATA
+{
+ BackgroundItem backgroundItems[MAX_BACKGROUNDS];
-DIBitmap *g_pWallpaperBitmap = NULL;
+ PDIBITMAP pWallpaperBitmap;
-int g_placementSelection = 0;
-int g_backgroundSelection = 0;
+ int placementSelection;
+ int backgroundSelection;
-int g_listViewItemCount = 0;
+ COLORREF backgroundDesktopColor;
+ COLORREF custom_colors[16];
-HWND g_hBackgroundPage = NULL;
-HWND g_hBackgroundList = NULL;
-HWND g_hBackgroundPreview = NULL;
+ int listViewItemCount;
-HWND g_hPlacementCombo = NULL;
-HWND g_hColorButton = NULL;
+ HBITMAP hBitmap;
+ int cxSource;
+ int cySource;
+} GLOBAL_DATA, *PGLOBAL_DATA;
-HIMAGELIST g_hShellImageList = NULL;
-static HBITMAP hBitmap = NULL;
-static int cxSource, cySource;
/* Add the images in the C:\ReactOS directory and the current wallpaper if any */
-void AddListViewItems()
+static VOID
+AddListViewItems(HWND hwndDlg, PGLOBAL_DATA pGlobalData)
{
WIN32_FIND_DATA fd;
HANDLE hFind;
TCHAR szSearchPath[MAX_PATH];
- TCHAR szFileTypes[MAX_PATH];
+ TCHAR szFileTypes[MAX_PATH];
LV_ITEM listItem;
LV_COLUMN dummy;
RECT clientRect;
HIMAGELIST himl;
TCHAR wallpaperFilename[MAX_PATH];
DWORD bufferSize = sizeof(wallpaperFilename);
+ TCHAR buffer[MAX_PATH];
DWORD varType = REG_SZ;
LONG result;
UINT i = 0;
BackgroundItem *backgroundItem = NULL;
- TCHAR separators[] = TEXT(";");
- TCHAR *token;
+ TCHAR separators[] = TEXT(";");
+ TCHAR *token;
+ HWND hwndBackgroundList;
+ TCHAR *p;
+
+ hwndBackgroundList = GetDlgItem(hwndDlg, IDC_BACKGROUND_LIST);
+
+ GetClientRect(hwndBackgroundList, &clientRect);
- GetClientRect(g_hBackgroundList, &clientRect);
-
+ /* Add a new column to the list */
ZeroMemory(&dummy, sizeof(LV_COLUMN));
dummy.mask = LVCF_SUBITEM | LVCF_WIDTH;
dummy.iSubItem = 0;
dummy.cx = (clientRect.right - clientRect.left) - GetSystemMetrics(SM_CXVSCROLL);
-
- (void)ListView_InsertColumn(g_hBackgroundList, 0, &dummy);
+ (void)ListView_InsertColumn(hwndBackgroundList, 0, &dummy);
/* Add the "None" item */
-
- backgroundItem = &g_backgroundItems[g_listViewItemCount];
-
+ backgroundItem = &pGlobalData->backgroundItems[pGlobalData->listViewItemCount];
backgroundItem->bWallpaper = FALSE;
-
LoadString(hApplet,
IDS_NONE,
backgroundItem->szDisplayName,
sizeof(backgroundItem->szDisplayName) / sizeof(TCHAR));
-
+
ZeroMemory(&listItem, sizeof(LV_ITEM));
listItem.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
listItem.state = LVIS_SELECTED;
listItem.pszText = backgroundItem->szDisplayName;
listItem.iImage = -1;
- listItem.iItem = g_listViewItemCount;
- listItem.lParam = g_listViewItemCount;
-
- (void)ListView_InsertItem(g_hBackgroundList, &listItem);
- ListView_SetItemState(g_hBackgroundList, g_listViewItemCount, LVIS_SELECTED, LVIS_SELECTED);
+ listItem.iItem = pGlobalData->listViewItemCount;
+ listItem.lParam = pGlobalData->listViewItemCount;
+
+ (void)ListView_InsertItem(hwndBackgroundList, &listItem);
+ ListView_SetItemState(hwndBackgroundList, pGlobalData->listViewItemCount, LVIS_SELECTED, LVIS_SELECTED);
- g_listViewItemCount++;
+ pGlobalData->listViewItemCount++;
/* Add current wallpaper if any */
-
RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("Control Panel\\Desktop"), 0, KEY_ALL_ACCESS, ®Key);
-
+
result = RegQueryValueEx(regKey, TEXT("Wallpaper"), 0, &varType, (LPBYTE)wallpaperFilename, &bufferSize);
-
- if((result == ERROR_SUCCESS) && (_tcslen(wallpaperFilename) > 0))
+ if ((result == ERROR_SUCCESS) && (_tcslen(wallpaperFilename) > 0))
{
+ /* Allow environment variables in file name */
+ if (ExpandEnvironmentStrings(wallpaperFilename, buffer, MAX_PATH))
+ {
+ _tcscpy(wallpaperFilename, buffer);
+ }
+
himl = (HIMAGELIST)SHGetFileInfo(wallpaperFilename,
0,
&sfi,
SHGFI_SYSICONINDEX | SHGFI_SMALLICON |
SHGFI_DISPLAYNAME);
- if(himl != NULL)
+ if (himl != NULL)
{
- if(i++ == 0)
+ if (i++ == 0)
{
- g_hShellImageList = himl;
- (void)ListView_SetImageList(g_hBackgroundList, himl, LVSIL_SMALL);
+ (void)ListView_SetImageList(hwndBackgroundList, himl, LVSIL_SMALL);
}
- backgroundItem = &g_backgroundItems[g_listViewItemCount];
-
+ backgroundItem = &pGlobalData->backgroundItems[pGlobalData->listViewItemCount];
+
backgroundItem->bWallpaper = TRUE;
_tcscpy(backgroundItem->szDisplayName, sfi.szDisplayName);
+ p = _tcsrchr(backgroundItem->szDisplayName, _T('.'));
+ if (p)
+ *p = (TCHAR)0;
_tcscpy(backgroundItem->szFilename, wallpaperFilename);
ZeroMemory(&listItem, sizeof(LV_ITEM));
listItem.state = LVIS_SELECTED;
listItem.pszText = backgroundItem->szDisplayName;
listItem.iImage = sfi.iIcon;
- listItem.iItem = g_listViewItemCount;
- listItem.lParam = g_listViewItemCount;
+ listItem.iItem = pGlobalData->listViewItemCount;
+ listItem.lParam = pGlobalData->listViewItemCount;
- (void)ListView_InsertItem(g_hBackgroundList, &listItem);
- ListView_SetItemState(g_hBackgroundList, g_listViewItemCount, LVIS_SELECTED, LVIS_SELECTED);
+ (void)ListView_InsertItem(hwndBackgroundList, &listItem);
+ ListView_SetItemState(hwndBackgroundList, pGlobalData->listViewItemCount, LVIS_SELECTED, LVIS_SELECTED);
- g_listViewItemCount++;
+ pGlobalData->listViewItemCount++;
}
}
-
+
RegCloseKey(regKey);
/* Add all the images in the C:\ReactOS directory. */
- LoadString(hApplet, IDS_SUPPORTED_EXT, szFileTypes, sizeof(szFileTypes) / sizeof(TCHAR));
-
-
- token = _tcstok ( szFileTypes, separators );
- while ( token != NULL )
- {
- GetWindowsDirectory(szSearchPath, MAX_PATH);
- _tcscat(szSearchPath, TEXT("\\"));
- _tcscat(szSearchPath, token);
-
- hFind = FindFirstFile(szSearchPath, &fd);
- while(hFind != INVALID_HANDLE_VALUE)
- {
- /* Don't add any hidden bitmaps */
- if((fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) == 0)
- {
- TCHAR filename[MAX_PATH];
-
- GetWindowsDirectory(filename, MAX_PATH);
-
- _tcscat(filename, TEXT("\\"));
- _tcscat(filename, fd.cFileName);
-
- himl = (HIMAGELIST)SHGetFileInfo(filename,
- 0,
- &sfi,
- sizeof(sfi),
- SHGFI_SYSICONINDEX | SHGFI_SMALLICON |
- SHGFI_DISPLAYNAME);
-
- if(himl == NULL)
- {
- break;
- }
-
- if(i++ == 0)
- {
- g_hShellImageList = himl;
- (void)ListView_SetImageList(g_hBackgroundList, himl, LVSIL_SMALL);
- }
-
- backgroundItem = &g_backgroundItems[g_listViewItemCount];
-
- backgroundItem->bWallpaper = TRUE;
-
- _tcscpy(backgroundItem->szDisplayName, sfi.szDisplayName);
- _tcscpy(backgroundItem->szFilename, filename);
-
- ZeroMemory(&listItem, sizeof(LV_ITEM));
- listItem.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
- listItem.pszText = backgroundItem->szDisplayName;
- listItem.state = 0;
- listItem.iImage = sfi.iIcon;
- listItem.iItem = g_listViewItemCount;
- listItem.lParam = g_listViewItemCount;
-
- (void)ListView_InsertItem(g_hBackgroundList, &listItem);
-
- g_listViewItemCount++;
- }
-
- if(!FindNextFile(hFind, &fd))
- hFind = INVALID_HANDLE_VALUE;
- }
-
- token = _tcstok ( NULL, separators );
- }
+ LoadString(hApplet, IDS_SUPPORTED_EXT, szFileTypes, sizeof(szFileTypes) / sizeof(TCHAR));
+
+ token = _tcstok(szFileTypes, separators);
+ while (token != NULL)
+ {
+ GetWindowsDirectory(szSearchPath, MAX_PATH);
+ _tcscat(szSearchPath, TEXT("\\"));
+ _tcscat(szSearchPath, token);
+
+ hFind = FindFirstFile(szSearchPath, &fd);
+ while (hFind != INVALID_HANDLE_VALUE)
+ {
+ TCHAR filename[MAX_PATH];
+
+ GetWindowsDirectory(filename, MAX_PATH);
+
+ _tcscat(filename, TEXT("\\"));
+ _tcscat(filename, fd.cFileName);
+
+ /* Don't add any hidden bitmaps. Also don't add current wallpaper once more. */
+ if (((fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) == 0) && (_tcscmp(wallpaperFilename, filename) != 0))
+ {
+ himl = (HIMAGELIST)SHGetFileInfo(filename,
+ 0,
+ &sfi,
+ sizeof(sfi),
+ SHGFI_SYSICONINDEX | SHGFI_SMALLICON |
+ SHGFI_DISPLAYNAME);
+
+ if (himl == NULL)
+ break;
+
+ if (i++ == 0)
+ {
+ (void)ListView_SetImageList(hwndBackgroundList, himl, LVSIL_SMALL);
+ }
+
+ backgroundItem = &pGlobalData->backgroundItems[pGlobalData->listViewItemCount];
+
+ backgroundItem->bWallpaper = TRUE;
+ _tcscpy(backgroundItem->szDisplayName, sfi.szDisplayName);
+ p = _tcsrchr(backgroundItem->szDisplayName, _T('.'));
+ if (p)
+ *p = (TCHAR)0;
+ _tcscpy(backgroundItem->szFilename, filename);
+
+ ZeroMemory(&listItem, sizeof(LV_ITEM));
+ listItem.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
+ listItem.pszText = backgroundItem->szDisplayName;
+ listItem.state = 0;
+ listItem.iImage = sfi.iIcon;
+ listItem.iItem = pGlobalData->listViewItemCount;
+ listItem.lParam = pGlobalData->listViewItemCount;
+
+ (void)ListView_InsertItem(hwndBackgroundList, &listItem);
+
+ pGlobalData->listViewItemCount++;
+ }
+
+ if(!FindNextFile(hFind, &fd))
+ hFind = INVALID_HANDLE_VALUE;
+ }
+ token = _tcstok(NULL, separators);
+ }
}
-void InitBackgroundDialog()
+
+static VOID
+InitBackgroundDialog(HWND hwndDlg, PGLOBAL_DATA pGlobalData)
{
TCHAR szString[256];
HKEY regKey;
DWORD varType = REG_SZ;
LONG result;
BITMAP bitmap;
-
- g_hBackgroundList = GetDlgItem(g_hBackgroundPage, IDC_BACKGROUND_LIST);
- g_hBackgroundPreview = GetDlgItem(g_hBackgroundPage, IDC_BACKGROUND_PREVIEW);
- g_hPlacementCombo = GetDlgItem(g_hBackgroundPage, IDC_PLACEMENT_COMBO);
- g_hColorButton = GetDlgItem(g_hBackgroundPage, IDC_COLOR_BUTTON);
-
- AddListViewItems();
-
+
+ pGlobalData->backgroundDesktopColor = GetSysColor(COLOR_BACKGROUND);
+
+ AddListViewItems(hwndDlg, pGlobalData);
+
LoadString(hApplet, IDS_CENTER, szString, sizeof(szString) / sizeof(TCHAR));
- SendMessage(g_hPlacementCombo, CB_INSERTSTRING, PLACEMENT_CENTER, (LPARAM)szString);
+ SendDlgItemMessage(hwndDlg, IDC_PLACEMENT_COMBO, CB_INSERTSTRING, PLACEMENT_CENTER, (LPARAM)szString);
LoadString(hApplet, IDS_STRETCH, szString, sizeof(szString) / sizeof(TCHAR));
- SendMessage(g_hPlacementCombo, CB_INSERTSTRING, PLACEMENT_STRETCH, (LPARAM)szString);
+ SendDlgItemMessage(hwndDlg, IDC_PLACEMENT_COMBO, CB_INSERTSTRING, PLACEMENT_STRETCH, (LPARAM)szString);
LoadString(hApplet, IDS_TILE, szString, sizeof(szString) / sizeof(TCHAR));
- SendMessage(g_hPlacementCombo, CB_INSERTSTRING, PLACEMENT_TILE, (LPARAM)szString);
+ SendDlgItemMessage(hwndDlg, IDC_PLACEMENT_COMBO, CB_INSERTSTRING, PLACEMENT_TILE, (LPARAM)szString);
/* Load the default settings from the registry */
- RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("Control Panel\\Desktop"), 0, KEY_ALL_ACCESS, ®Key);
-
- result = RegQueryValueEx(regKey, TEXT("WallpaperStyle"), 0, &varType, (LPBYTE)szBuffer, &bufferSize);
+ result = RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("Control Panel\\Desktop"), 0, KEY_ALL_ACCESS, ®Key);
+ if (result != ERROR_SUCCESS)
+ {
+ /* reg key open failed; maybe it does not exist? create it! */
+ DWORD dwDisposition = 0;
+ result = RegCreateKeyEx( HKEY_CURRENT_USER, TEXT("Control Panel\\Desktop"), 0, NULL, 0, KEY_ALL_ACCESS, NULL,
+ ®Key, &dwDisposition );
+ /* now the key must be created & opened and regKey points to opened key */
+ /* On error result will not contain ERROR_SUCCESS. I don't know how to handle */
+ /* this case :( */
+ }
- if(result == ERROR_SUCCESS)
+ result = RegQueryValueEx(regKey, TEXT("WallpaperStyle"), 0, &varType, (LPBYTE)szBuffer, &bufferSize);
+ if (result == ERROR_SUCCESS)
{
- if(_ttoi(szBuffer) == 0)
+ if (_ttoi(szBuffer) == 0)
{
- SendMessage(g_hPlacementCombo, CB_SETCURSEL, PLACEMENT_CENTER, 0);
- g_placementSelection = PLACEMENT_CENTER;
+ SendDlgItemMessage(hwndDlg, IDC_PLACEMENT_COMBO, CB_SETCURSEL, PLACEMENT_CENTER, 0);
+ pGlobalData->placementSelection = PLACEMENT_CENTER;
}
-
- if(_ttoi(szBuffer) == 2)
+
+ if (_ttoi(szBuffer) == 2)
{
- SendMessage(g_hPlacementCombo, CB_SETCURSEL, PLACEMENT_STRETCH, 0);
- g_placementSelection = PLACEMENT_STRETCH;
+ SendDlgItemMessage(hwndDlg, IDC_PLACEMENT_COMBO, CB_SETCURSEL, PLACEMENT_STRETCH, 0);
+ pGlobalData->placementSelection = PLACEMENT_STRETCH;
}
}
else
{
- SendMessage(g_hPlacementCombo, CB_SETCURSEL, PLACEMENT_CENTER, 0);
- g_placementSelection = PLACEMENT_CENTER;
+ SendDlgItemMessage(hwndDlg, IDC_PLACEMENT_COMBO, CB_SETCURSEL, PLACEMENT_CENTER, 0);
+ pGlobalData->placementSelection = PLACEMENT_CENTER;
}
-
- result = RegQueryValueEx(regKey, TEXT("TileWallpaper"), 0, &varType, (LPBYTE)szBuffer, &bufferSize);
- if(result == ERROR_SUCCESS)
+ result = RegQueryValueEx(regKey, TEXT("TileWallpaper"), 0, &varType, (LPBYTE)szBuffer, &bufferSize);
+ if (result == ERROR_SUCCESS)
{
- if(_ttoi(szBuffer) == 1)
+ if (_ttoi(szBuffer) == 1)
{
- SendMessage(g_hPlacementCombo, CB_SETCURSEL, PLACEMENT_TILE, 0);
- g_placementSelection = PLACEMENT_TILE;
+ SendDlgItemMessage(hwndDlg, IDC_PLACEMENT_COMBO, CB_SETCURSEL, PLACEMENT_TILE, 0);
+ pGlobalData->placementSelection = PLACEMENT_TILE;
}
}
RegCloseKey(regKey);
- hBitmap = LoadImage(hApplet, MAKEINTRESOURCE(IDC_MONITOR), IMAGE_BITMAP, 0, 0, LR_LOADTRANSPARENT);
- if (hBitmap != NULL)
+ pGlobalData->hBitmap = (HBITMAP) LoadImage(hApplet, MAKEINTRESOURCE(IDC_MONITOR), IMAGE_BITMAP, 0, 0, LR_LOADTRANSPARENT);
+ if (pGlobalData->hBitmap != NULL)
{
- GetObject(hBitmap, sizeof(BITMAP), &bitmap);
+ GetObject(pGlobalData->hBitmap, sizeof(BITMAP), &bitmap);
- cxSource = bitmap.bmWidth;
- cySource = bitmap.bmHeight;
+ pGlobalData->cxSource = bitmap.bmWidth;
+ pGlobalData->cySource = bitmap.bmHeight;
}
}
-void OnColorButton()
+
+static VOID
+OnColorButton(HWND hwndDlg, PGLOBAL_DATA pGlobalData)
{
- MessageBox(NULL, TEXT("That button doesn't do anything yet"), TEXT("Whoops"), MB_OK);
+ /* Load custom colors from Registry */
+ HKEY hKey = NULL;
+ LONG res = ERROR_SUCCESS;
+ CHOOSECOLOR cc;
+
+ res = RegCreateKeyEx(HKEY_CURRENT_USER, TEXT("Control Panel\\Appearance"), 0, NULL, 0,
+ KEY_ALL_ACCESS, NULL, &hKey, NULL);
+ /* Now the key is either created or opened existing, if res == ERROR_SUCCESS */
+ if (res == ERROR_SUCCESS)
+ {
+ /* Key opened */
+ DWORD dwType = REG_BINARY;
+ DWORD cbData = sizeof(pGlobalData->custom_colors);
+ res = RegQueryValueEx(hKey, TEXT("CustomColors"), NULL, &dwType,
+ (LPBYTE)pGlobalData->custom_colors, &cbData);
+ RegCloseKey(hKey);
+ hKey = NULL;
+ }
+
+ /* Launch ChooseColor() dialog */
+
+ cc.lStructSize = sizeof(CHOOSECOLOR);
+ cc.hwndOwner = hwndDlg;
+ cc.hInstance = NULL;
+ cc.rgbResult = pGlobalData->backgroundDesktopColor;
+ cc.lpCustColors = pGlobalData->custom_colors;
+ cc.Flags = CC_ANYCOLOR | /* Causes the dialog box to display all available colors in the set of basic colors. */
+ CC_FULLOPEN | /* opens dialog in full size */
+ CC_RGBINIT ; /* init chosen color by rgbResult value */
+ cc.lCustData = 0;
+ cc.lpfnHook = NULL;
+ cc.lpTemplateName = NULL;
+ if (ChooseColor(&cc))
+ {
+ /* Save selected color to var */
+ pGlobalData->backgroundDesktopColor = cc.rgbResult;
+
+ /* Apply button will be activated */
+ PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
+
+ /* Window will be updated :) */
+ InvalidateRect(GetDlgItem(hwndDlg, IDC_BACKGROUND_PREVIEW), NULL, TRUE);
+
+ /* Save custom colors to reg. To this moment key must be created already. See above */
+ res = RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("Control Panel\\Appearance"), 0,
+ KEY_WRITE, &hKey);
+ if (res == ERROR_SUCCESS)
+ {
+ /* Key opened */
+ RegSetValueEx(hKey, TEXT("CustomColors"), 0, REG_BINARY,
+ (const BYTE *)pGlobalData->custom_colors, sizeof(pGlobalData->custom_colors));
+ RegCloseKey(hKey);
+ hKey = NULL;
+ }
+ }
}
-BOOL CheckListBoxFilename(HWND list, TCHAR *filename)
+
+/*
+ * ListView_FindItem() Macro: Searches for a list-view item with the specified
+ * characteristics. Returns the index of the item if successful, or -1 otherwise
+ */
+static BOOL
+CheckListViewFilenameExists(HWND hwndList, LPCTSTR tszFileName)
{
- UNREFERENCED_PARAMETER(filename)
- UNREFERENCED_PARAMETER(list)
- return FALSE;
+ LVFINDINFO lvfi;
+ int retVal;
+
+ lvfi.flags = LVFI_STRING; /* search item by EXACT string */
+ lvfi.psz = tszFileName; /* string to search */
+
+ /* other items of this structure are not valid, besacuse flags are not set. */
+ retVal = ListView_FindItem(hwndList, -1, &lvfi);
+ if (retVal != -1)
+ return TRUE; /* item found! */
+
+ return FALSE; /* item not found. */
}
-void OnBrowseButton()
+
+static VOID
+OnBrowseButton(HWND hwndDlg, PGLOBAL_DATA pGlobalData)
{
OPENFILENAME ofn;
TCHAR filename[MAX_PATH];
TCHAR fileTitle[256];
TCHAR filter[MAX_PATH];
BackgroundItem *backgroundItem = NULL;
- SHFILEINFO sfi;
- LV_ITEM listItem;
-
+ SHFILEINFO sfi;
+ LV_ITEM listItem;
+ HWND hwndBackgroundList;
+ TCHAR *p;
+
+ hwndBackgroundList = GetDlgItem(hwndDlg, IDC_BACKGROUND_LIST);
+
ZeroMemory(&ofn, sizeof(OPENFILENAME));
ofn.lStructSize = sizeof(OPENFILENAME);
- ofn.hwndOwner = g_hBackgroundPage;
+ ofn.hwndOwner = hwndDlg;
ofn.lpstrFile = filename;
LoadString(hApplet, IDS_BACKGROUND_COMDLG_FILTER, filter, sizeof(filter) / sizeof(TCHAR));
-
- /* Set lpstrFile[0] to '\0' so that GetOpenFileName does not
+
+ /* Set lpstrFile[0] to '\0' so that GetOpenFileName does not
* use the contents of szFile to initialize itself */
ofn.lpstrFile[0] = TEXT('\0');
ofn.nMaxFile = MAX_PATH;
ofn.lpstrInitialDir = NULL;
ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
- if(GetOpenFileName(&ofn) == TRUE)
- {
+ if (GetOpenFileName(&ofn) == TRUE)
+ {
/* Check if there is already a entry that holds this filename */
- if(CheckListBoxFilename(g_hBackgroundList, filename) == TRUE)
+ if (CheckListViewFilenameExists(hwndBackgroundList, ofn.lpstrFileTitle) == TRUE)
return;
-
- if(g_listViewItemCount > (MAX_BACKGROUNDS - 1))
+
+ if (pGlobalData->listViewItemCount > (MAX_BACKGROUNDS - 1))
return;
-
+
SHGetFileInfo(filename,
0,
&sfi,
sizeof(sfi),
SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_DISPLAYNAME);
-
- backgroundItem = &g_backgroundItems[g_listViewItemCount];
-
+
+ backgroundItem = &pGlobalData->backgroundItems[pGlobalData->listViewItemCount];
+
backgroundItem->bWallpaper = TRUE;
-
+
_tcscpy(backgroundItem->szDisplayName, sfi.szDisplayName);
+ p = _tcsrchr(backgroundItem->szDisplayName, _T('.'));
+ if (p)
+ *p = (TCHAR)0;
_tcscpy(backgroundItem->szFilename, filename);
-
+
ZeroMemory(&listItem, sizeof(LV_ITEM));
listItem.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
- listItem.state = 0;
+ listItem.state = LVIS_SELECTED;
listItem.pszText = backgroundItem->szDisplayName;
listItem.iImage = sfi.iIcon;
- listItem.iItem = g_listViewItemCount;
- listItem.lParam = g_listViewItemCount;
-
- (void)ListView_InsertItem(g_hBackgroundList, &listItem);
-
- g_listViewItemCount++;
+ listItem.iItem = pGlobalData->listViewItemCount;
+ listItem.lParam = pGlobalData->listViewItemCount;
+
+ (void)ListView_InsertItem(hwndBackgroundList, &listItem);
+ SendMessage(hwndBackgroundList, WM_VSCROLL, SB_BOTTOM, 0);
+
+ pGlobalData->listViewItemCount++;
}
}
-void ListViewItemChanged(int itemIndex)
+
+static VOID
+ListViewItemChanged(HWND hwndDlg, PGLOBAL_DATA pGlobalData, int itemIndex)
{
BackgroundItem *backgroundItem = NULL;
-
- g_backgroundSelection = itemIndex;
- backgroundItem = &g_backgroundItems[g_backgroundSelection];
-
- if(g_pWallpaperBitmap != NULL)
+
+ pGlobalData->backgroundSelection = itemIndex;
+ backgroundItem = &pGlobalData->backgroundItems[pGlobalData->backgroundSelection];
+
+ if (pGlobalData->pWallpaperBitmap != NULL)
{
- DibFreeImage(g_pWallpaperBitmap);
- g_pWallpaperBitmap = NULL;
+ DibFreeImage(pGlobalData->pWallpaperBitmap);
+ pGlobalData->pWallpaperBitmap = NULL;
}
-
- if(backgroundItem->bWallpaper == TRUE)
- {
- g_pWallpaperBitmap = DibLoadImage(backgroundItem->szFilename);
-
- if(g_pWallpaperBitmap == NULL)
- {
+
+ if (backgroundItem->bWallpaper == TRUE)
+ {
+ pGlobalData->pWallpaperBitmap = DibLoadImage(backgroundItem->szFilename);
+
+ if (pGlobalData->pWallpaperBitmap == NULL)
return;
- }
}
-
- InvalidateRect(g_hBackgroundPreview, NULL, TRUE);
-
- EnableWindow(g_hColorButton, (backgroundItem->bWallpaper == FALSE ? TRUE : FALSE));
- EnableWindow(g_hPlacementCombo, backgroundItem->bWallpaper);
-
- PropSheet_Changed(GetParent(g_hBackgroundPage), g_hBackgroundPage);
+
+ InvalidateRect(GetDlgItem(hwndDlg, IDC_BACKGROUND_PREVIEW),
+ NULL, TRUE);
+
+ EnableWindow(GetDlgItem(hwndDlg, IDC_PLACEMENT_COMBO),
+ backgroundItem->bWallpaper);
+
+ PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
}
-void DrawBackgroundPreview(LPDRAWITEMSTRUCT draw)
+
+static VOID
+DrawBackgroundPreview(LPDRAWITEMSTRUCT draw, PGLOBAL_DATA pGlobalData)
{
- float scaleX;
- float scaleY;
- int scaledWidth;
- int scaledHeight;
- int posX;
- int posY;
-
- if(g_backgroundItems[g_backgroundSelection].bWallpaper == FALSE)
+ float scaleX;
+ float scaleY;
+ int scaledWidth;
+ int scaledHeight;
+ int posX;
+ int posY;
+ HBRUSH hBrush;
+ int x;
+ int y;
+
+ if (pGlobalData->backgroundItems[pGlobalData->backgroundSelection].bWallpaper == FALSE)
{
- FillRect(draw->hDC, &draw->rcItem, GetSysColorBrush(COLOR_BACKGROUND));
+ /* update desktop background color image */
+ hBrush = CreateSolidBrush(pGlobalData->backgroundDesktopColor);
+ FillRect(draw->hDC, &draw->rcItem, hBrush);
+ DeleteObject(hBrush);
return;
}
-
- if(g_pWallpaperBitmap == NULL)
+
+ if (pGlobalData->pWallpaperBitmap == NULL)
return;
scaleX = ((float)GetSystemMetrics(SM_CXSCREEN) - 1) / (float)draw->rcItem.right;
scaleY = ((float)GetSystemMetrics(SM_CYSCREEN) - 1) / (float)draw->rcItem.bottom;
- scaledWidth = g_pWallpaperBitmap->width / scaleX;
- scaledHeight = g_pWallpaperBitmap->height / scaleY;
-
+ scaledWidth = pGlobalData->pWallpaperBitmap->width / scaleX;
+ scaledHeight = pGlobalData->pWallpaperBitmap->height / scaleY;
+
posX = (draw->rcItem.right / 2) - (scaledWidth / 2);
posY = (draw->rcItem.bottom / 2) - (scaledHeight / 2);
-
+
FillRect(draw->hDC, &draw->rcItem, GetSysColorBrush(COLOR_BACKGROUND));
-
+
SetStretchBltMode(draw->hDC, COLORONCOLOR);
-
- if(g_placementSelection == PLACEMENT_CENTER)
- {
- StretchDIBits(draw->hDC,
- posX,
- posY,
- scaledWidth,
- scaledHeight,
- 0,
- 0,
- g_pWallpaperBitmap->width,
- g_pWallpaperBitmap->height,
- g_pWallpaperBitmap->bits,
- g_pWallpaperBitmap->info,
- DIB_RGB_COLORS,
- SRCCOPY);
- }
-
- if(g_placementSelection == PLACEMENT_STRETCH)
- {
- StretchDIBits(draw->hDC,
- 0,
- 0,
- draw->rcItem.right,
- draw->rcItem.bottom,
- 0,
- 0,
- g_pWallpaperBitmap->width,
- g_pWallpaperBitmap->height,
- g_pWallpaperBitmap->bits,
- g_pWallpaperBitmap->info,
- DIB_RGB_COLORS,
- SRCCOPY);
- }
- if(g_placementSelection == PLACEMENT_TILE)
+ switch (pGlobalData->placementSelection)
{
- int x;
- int y;
-
- for(y = 0; y < draw->rcItem.bottom; y += scaledHeight)
- {
- for(x = 0; x < draw->rcItem.right; x += scaledWidth)
+ case PLACEMENT_CENTER:
+ StretchDIBits(draw->hDC,
+ posX,
+ posY,
+ scaledWidth,
+ scaledHeight,
+ 0,
+ 0,
+ pGlobalData->pWallpaperBitmap->width,
+ pGlobalData->pWallpaperBitmap->height,
+ pGlobalData->pWallpaperBitmap->bits,
+ pGlobalData->pWallpaperBitmap->info,
+ DIB_RGB_COLORS,
+ SRCCOPY);
+ break;
+
+ case PLACEMENT_STRETCH:
+ StretchDIBits(draw->hDC,
+ 0,
+ 0,
+ draw->rcItem.right,
+ draw->rcItem.bottom,
+ 0,
+ 0,
+ pGlobalData->pWallpaperBitmap->width,
+ pGlobalData->pWallpaperBitmap->height,
+ pGlobalData->pWallpaperBitmap->bits,
+ pGlobalData->pWallpaperBitmap->info,
+ DIB_RGB_COLORS,
+ SRCCOPY);
+ break;
+
+ case PLACEMENT_TILE:
+ for (y = 0; y < draw->rcItem.bottom; y += scaledHeight)
{
- StretchDIBits(draw->hDC,
- x,
- y,
- scaledWidth,
- scaledHeight,
- 0,
- 0,
- g_pWallpaperBitmap->width,
- g_pWallpaperBitmap->height,
- g_pWallpaperBitmap->bits,
- g_pWallpaperBitmap->info,
- DIB_RGB_COLORS,
- SRCCOPY);
+ for (x = 0; x < draw->rcItem.right; x += scaledWidth)
+ {
+ StretchDIBits(draw->hDC,
+ x,
+ y,
+ scaledWidth,
+ scaledHeight,
+ 0,
+ 0,
+ pGlobalData->pWallpaperBitmap->width,
+ pGlobalData->pWallpaperBitmap->height,
+ pGlobalData->pWallpaperBitmap->bits,
+ pGlobalData->pWallpaperBitmap->info,
+ DIB_RGB_COLORS,
+ SRCCOPY);
+ }
}
- }
+ break;
}
}
-void SetWallpaper()
+
+static VOID
+SetWallpaper(PGLOBAL_DATA pGlobalData)
{
HKEY regKey;
-
+
RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("Control Panel\\Desktop"), 0, KEY_ALL_ACCESS, ®Key);
- if(g_placementSelection == PLACEMENT_TILE)
+ if (pGlobalData->placementSelection == PLACEMENT_TILE)
{
RegSetValueEx(regKey, TEXT("TileWallpaper"), 0, REG_SZ, (BYTE *)TEXT("1"), sizeof(TCHAR) * 2);
RegSetValueEx(regKey, TEXT("WallpaperStyle"), 0, REG_SZ, (BYTE *)TEXT("0"), sizeof(TCHAR) * 2);
}
-
- if(g_placementSelection == PLACEMENT_CENTER)
+
+ if (pGlobalData->placementSelection == PLACEMENT_CENTER)
{
RegSetValueEx(regKey, TEXT("TileWallpaper"), 0, REG_SZ, (BYTE *)TEXT("0"), sizeof(TCHAR) * 2);
RegSetValueEx(regKey, TEXT("WallpaperStyle"), 0, REG_SZ, (BYTE *)TEXT("0"), sizeof(TCHAR) * 2);
}
- if(g_placementSelection == PLACEMENT_STRETCH)
+ if (pGlobalData->placementSelection == PLACEMENT_STRETCH)
{
RegSetValueEx(regKey, TEXT("TileWallpaper"), 0, REG_SZ, (BYTE *)TEXT("0"), sizeof(TCHAR) * 2);
RegSetValueEx(regKey, TEXT("WallpaperStyle"), 0, REG_SZ, (BYTE *)TEXT("2"), sizeof(TCHAR) * 2);
}
-
+
RegCloseKey(regKey);
-
- if(g_backgroundItems[g_backgroundSelection].bWallpaper == TRUE)
+
+ if (pGlobalData->backgroundItems[pGlobalData->backgroundSelection].bWallpaper == TRUE)
{
SystemParametersInfo(SPI_SETDESKWALLPAPER,
0,
- g_backgroundItems[g_backgroundSelection].szFilename,
+ pGlobalData->backgroundItems[pGlobalData->backgroundSelection].szFilename,
SPIF_UPDATEINIFILE);
}
else
- {
- SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, TEXT(""), SPIF_UPDATEINIFILE);
+ {
+ SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, (void*) TEXT(""), SPIF_UPDATEINIFILE);
}
}
-INT_PTR CALLBACK BackgroundPageProc(HWND hwndDlg,
- UINT uMsg,
- WPARAM wParam,
- LPARAM lParam)
+
+/* Change system color */
+static VOID
+SetDesktopBackColor(HWND hwndDlg, PGLOBAL_DATA pGlobalData)
+{
+ INT iElement = COLOR_BACKGROUND;
+ HKEY hKey;
+ LONG result;
+ TCHAR clText[16];
+ DWORD red, green, blue;
+
+ if( !SetSysColors( 1, &iElement, &pGlobalData->backgroundDesktopColor ) )
+ MessageBox(hwndDlg, TEXT("SetSysColor() failed!"), /* these error texts can need internationalization? */
+ TEXT("Error!"), MB_ICONSTOP );
+ /* Write color to registry key: HKEY_CURRENT_USER\Control Panel\Colors\Background */
+ hKey = NULL;
+ result = ERROR_SUCCESS;
+ result = RegOpenKeyEx( HKEY_CURRENT_USER, TEXT("Control Panel\\Colors"), 0, KEY_WRITE, &hKey );
+ if( result != ERROR_SUCCESS )
+ {
+ /* Key open failed; maybe it does not exist? create it! */
+ result = RegCreateKeyEx( HKEY_CURRENT_USER, TEXT("Control Panel\\Colors"), 0, NULL, 0,
+ KEY_ALL_ACCESS, NULL, &hKey, NULL );
+ /* Now key must be created and opened and hKey must point at newly created key */
+ /* On error result will not contain ERROR_SUCCESS. I don't know how to handle */
+ /* this case :( */
+ }
+ red = GetRValue(pGlobalData->backgroundDesktopColor);
+ green = GetGValue(pGlobalData->backgroundDesktopColor);
+ blue = GetBValue(pGlobalData->backgroundDesktopColor);
+ _stprintf(clText, TEXT("%d %d %d"), red, green, blue ); /* format string to be set to registry */
+ RegSetValueEx(hKey, TEXT("Background"), 0, REG_SZ, (BYTE *)clText, lstrlen( clText )*sizeof(TCHAR) + sizeof(TCHAR) );
+ RegCloseKey(hKey);
+}
+
+
+INT_PTR CALLBACK
+BackgroundPageProc(HWND hwndDlg,
+ UINT uMsg,
+ WPARAM wParam,
+ LPARAM lParam)
{
- g_hBackgroundPage = hwndDlg;
+ PGLOBAL_DATA pGlobalData;
- switch(uMsg)
+ pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
+
+ switch (uMsg)
{
case WM_INITDIALOG:
- {
- InitBackgroundDialog();
- } break;
-
+ pGlobalData = (GLOBAL_DATA*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GLOBAL_DATA));
+ SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
+ InitBackgroundDialog(hwndDlg, pGlobalData);
+ break;
+
case WM_COMMAND:
- {
+ {
DWORD controlId = LOWORD(wParam);
DWORD command = HIWORD(wParam);
-
- switch(controlId)
+
+ switch (controlId)
{
case IDC_COLOR_BUTTON:
- {
- if(command == BN_CLICKED)
- OnColorButton();
-
- } break;
-
+ if (command == BN_CLICKED)
+ OnColorButton(hwndDlg, pGlobalData);
+ break;
+
case IDC_BROWSE_BUTTON:
- {
- if(command == BN_CLICKED)
- OnBrowseButton();
-
- } break;
-
+ if (command == BN_CLICKED)
+ OnBrowseButton(hwndDlg, pGlobalData);
+ break;
+
case IDC_PLACEMENT_COMBO:
+ if (command == CBN_SELCHANGE)
{
- if(command == CBN_SELCHANGE)
- {
- g_placementSelection = (int)SendMessage(g_hPlacementCombo, CB_GETCURSEL, 0, 0);
-
- InvalidateRect(g_hBackgroundPreview, NULL, TRUE);
-
- PropSheet_Changed(GetParent(g_hBackgroundPage), g_hBackgroundPage);
- }
-
- } break;
+ pGlobalData->placementSelection = (int)SendDlgItemMessage(hwndDlg, IDC_PLACEMENT_COMBO, CB_GETCURSEL, 0, 0);
+
+ InvalidateRect(GetDlgItem(hwndDlg, IDC_BACKGROUND_PREVIEW), NULL, TRUE);
+
+ PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
+ }
+ break;
}
} break;
{
PAINTSTRUCT ps;
HDC hdc, hdcMem;
-
- hdc = BeginPaint(hwndDlg, &ps);
-
- hdcMem = CreateCompatibleDC(hdc);
- SelectObject(hdcMem, hBitmap);
- TransparentBlt(hdc, 98, 0, cxSource, cySource, hdcMem, 0, 0, cxSource, cySource, 0xFF80FF);
+ hdc = BeginPaint(hwndDlg, &ps);
+ hdcMem = CreateCompatibleDC(hdc);
+ SelectObject(hdcMem, pGlobalData->hBitmap);
+/*
+ TransparentBlt(hdc, 98, 0,
+ pGlobalData->cxSource, pGlobalData->cySource, hdcMem, 0, 0,
+ pGlobalData->cxSource, pGlobalData->cySource, 0xFF80FF);
+*/
DeleteDC(hdcMem);
EndPaint(hwndDlg, &ps);
-
- } break;
+ }
+ break;
case WM_DRAWITEM:
{
LPDRAWITEMSTRUCT drawItem;
drawItem = (LPDRAWITEMSTRUCT)lParam;
- if(drawItem->CtlID == IDC_BACKGROUND_PREVIEW)
+ if (drawItem->CtlID == IDC_BACKGROUND_PREVIEW)
{
- DrawBackgroundPreview(drawItem);
+ DrawBackgroundPreview(drawItem, pGlobalData);
}
- } break;
-
+ }
+ break;
+
case WM_NOTIFY:
{
LPNMHDR lpnm = (LPNMHDR)lParam;
-
+
switch(lpnm->code)
- {
+ {
case PSN_APPLY:
- {
- SetWallpaper();
-
- return TRUE;
- } break;
+ SetWallpaper(pGlobalData);
+ SetDesktopBackColor(hwndDlg, pGlobalData);
+ return TRUE;
case LVN_ITEMCHANGED:
{
LPNMLISTVIEW nm = (LPNMLISTVIEW)lParam;
-
- if((nm->uNewState & LVIS_SELECTED) == 0)
+
+ if ((nm->uNewState & LVIS_SELECTED) == 0)
return FALSE;
-
- ListViewItemChanged(nm->iItem);
+
+ ListViewItemChanged(hwndDlg, pGlobalData, nm->iItem);
} break;
-
- default:
- break;
}
-
- } break;
+ }
+ break;
case WM_DESTROY:
- {
- if(g_pWallpaperBitmap != NULL)
- DibFreeImage(g_pWallpaperBitmap);
-
- DeleteObject(hBitmap);
+ if (pGlobalData->pWallpaperBitmap != NULL)
+ DibFreeImage(pGlobalData->pWallpaperBitmap);
- } break;
+ DeleteObject(pGlobalData->hBitmap);
+ HeapFree(GetProcessHeap(), 0, pGlobalData);
+ break;
}
-
+
return FALSE;
}
+
projects / reactos.git / blobdiff