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#include "commonheaders.h"
#define DEFAULT_BKCOLOUR GetSysColor(COLOR_3DFACE)
#define DEFAULT_USEBITMAP 0
#define DEFAULT_BKBMPUSE CLB_STRETCH
#define DEFAULT_SELBKCOLOUR GetSysColor(COLOR_HIGHLIGHT)
extern HINSTANCE g_hInst;
char **bkgrList = NULL;
int bkgrCount = 0;
HANDLE hEventBkgrChanged;
#define M_BKGR_UPDATE (WM_USER+10)
#define M_BKGR_SETSTATE (WM_USER+11)
#define M_BKGR_GETSTATE (WM_USER+12)
#define M_BKGR_BACKCOLOR 0x01
#define M_BKGR_SELECTCOLOR 0x02
#define M_BKGR_ALLOWBITMAPS 0x04
#define M_BKGR_STRETCH 0x08
#define M_BKGR_TILE 0x10
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
static const int bitmapRelatedControls[] = {
IDC_FILENAME,IDC_BROWSE,IDC_STRETCHH,IDC_STRETCHV,IDC_TILEH,IDC_TILEV,
IDC_SCROLL,IDC_PROPORTIONAL,IDC_TILEVROWH
};
struct BkgrItem
{
BYTE changed;
BYTE useBitmap;
COLORREF bkColor, selColor;
char filename[MAX_PATH];
WORD flags;
};
struct BkgrData
{
struct BkgrItem *item;
int indx;
int count;
};
static INT_PTR CALLBACK DlgProcBkgOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
struct BkgrData *dat = (struct BkgrData *)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
switch (msg)
{
case WM_INITDIALOG:
{
int indx;
HWND hList = GetDlgItem(hwndDlg, IDC_BKGRLIST);
TranslateDialogDefault(hwndDlg);
dat = (struct BkgrData*)mir_alloc(sizeof(struct BkgrData));
SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)dat);
dat->count = bkgrCount;
dat->item = (struct BkgrItem*)mir_alloc(sizeof(struct BkgrItem)*dat->count);
dat->indx = CB_ERR;
for (indx = 0; indx < dat->count; indx++)
{
char *module = bkgrList[indx] + strlen(bkgrList[indx]) + 1;
int jndx;
dat->item[indx].changed = FALSE;
dat->item[indx].useBitmap = db_get_b(NULL,module, "UseBitmap", DEFAULT_USEBITMAP);
dat->item[indx].bkColor = db_get_dw(NULL,module, "BkColour", DEFAULT_BKCOLOUR);
dat->item[indx].selColor = db_get_dw(NULL,module, "SelBkColour", DEFAULT_SELBKCOLOUR);
{
DBVARIANT dbv;
if ( !db_get_s(NULL,module,"BkBitmap",&dbv))
{
int retval = PathToAbsolute(dbv.pszVal, dat->item[indx].filename);
if ( !retval || retval == CALLSERVICE_NOTFOUND)
lstrcpynA(dat->item[indx].filename, dbv.pszVal, MAX_PATH);
mir_free(dbv.pszVal);
}
else
*dat->item[indx].filename = 0;
}
dat->item[indx].flags = db_get_w(NULL,module,"BkBmpUse", DEFAULT_BKBMPUSE);
jndx = SendMessageA(hList, CB_ADDSTRING, 0, (LPARAM)Translate(bkgrList[indx]));
SendMessage(hList, CB_SETITEMDATA, jndx, indx);
}
SendMessage(hList, CB_SETCURSEL, 0, 0);
PostMessage(hwndDlg, WM_COMMAND, MAKEWPARAM(IDC_BKGRLIST, CBN_SELCHANGE), 0);
SHAutoComplete(GetDlgItem(hwndDlg, IDC_FILENAME), 1);
return TRUE;
}
case WM_DESTROY:
if (dat)
{
if (dat->item) mir_free(dat->item);
mir_free(dat);
}
return TRUE;
case M_BKGR_GETSTATE:
{
int indx = wParam;
if (indx == CB_ERR || indx >= dat->count) break;
indx = SendDlgItemMessage(hwndDlg, IDC_BKGRLIST, CB_GETITEMDATA, indx, 0);
dat->item[indx].useBitmap = IsDlgButtonChecked(hwndDlg,IDC_BITMAP);
dat->item[indx].bkColor = SendDlgItemMessage(hwndDlg, IDC_BKGCOLOUR, CPM_GETCOLOUR,0,0);
dat->item[indx].selColor = SendDlgItemMessage(hwndDlg, IDC_SELCOLOUR, CPM_GETCOLOUR,0,0);
GetDlgItemTextA(hwndDlg, IDC_FILENAME, dat->item[indx].filename, sizeof(dat->item[indx].filename));
{
WORD flags = 0;
if (IsDlgButtonChecked(hwndDlg,IDC_STRETCHH)) flags |= CLB_STRETCHH;
if (IsDlgButtonChecked(hwndDlg,IDC_STRETCHV)) flags |= CLB_STRETCHV;
if (IsDlgButtonChecked(hwndDlg,IDC_TILEH)) flags |= CLBF_TILEH;
if (IsDlgButtonChecked(hwndDlg,IDC_TILEV)) flags |= CLBF_TILEV;
if (IsDlgButtonChecked(hwndDlg,IDC_SCROLL)) flags |= CLBF_SCROLL;
if (IsDlgButtonChecked(hwndDlg,IDC_PROPORTIONAL)) flags |= CLBF_PROPORTIONAL;
if (IsDlgButtonChecked(hwndDlg,IDC_TILEVROWH)) flags |= CLBF_TILEVTOROWHEIGHT;
dat->item[indx].flags = flags;
}
break;
}
case M_BKGR_SETSTATE:
{
int indx = wParam;
int flags = dat->item[indx].flags;
if (indx == CB_ERR || indx >= dat->count) break;
indx = SendDlgItemMessage(hwndDlg, IDC_BKGRLIST, CB_GETITEMDATA, indx, 0);
CheckDlgButton(hwndDlg, IDC_BITMAP, dat->item[indx].useBitmap?BST_CHECKED:BST_UNCHECKED);
SendDlgItemMessage(hwndDlg, IDC_BKGCOLOUR, CPM_SETDEFAULTCOLOUR, 0, DEFAULT_BKCOLOUR);
SendDlgItemMessage(hwndDlg, IDC_BKGCOLOUR, CPM_SETCOLOUR, 0, dat->item[indx].bkColor);
SendDlgItemMessage(hwndDlg, IDC_SELCOLOUR, CPM_SETDEFAULTCOLOUR, 0, DEFAULT_SELBKCOLOUR);
SendDlgItemMessage(hwndDlg, IDC_SELCOLOUR, CPM_SETCOLOUR, 0, dat->item[indx].selColor);
SetDlgItemTextA(hwndDlg, IDC_FILENAME, dat->item[indx].filename);
CheckDlgButton(hwndDlg,IDC_STRETCHH, flags&CLB_STRETCHH?BST_CHECKED:BST_UNCHECKED);
CheckDlgButton(hwndDlg,IDC_STRETCHV,flags&CLB_STRETCHV?BST_CHECKED:BST_UNCHECKED);
CheckDlgButton(hwndDlg,IDC_TILEH,flags&CLBF_TILEH?BST_CHECKED:BST_UNCHECKED);
CheckDlgButton(hwndDlg,IDC_TILEV,flags&CLBF_TILEV?BST_CHECKED:BST_UNCHECKED);
CheckDlgButton(hwndDlg,IDC_SCROLL,flags&CLBF_SCROLL?BST_CHECKED:BST_UNCHECKED);
CheckDlgButton(hwndDlg,IDC_PROPORTIONAL,flags&CLBF_PROPORTIONAL?BST_CHECKED:BST_UNCHECKED);
CheckDlgButton(hwndDlg,IDC_TILEVROWH,flags&CLBF_TILEVTOROWHEIGHT?BST_CHECKED:BST_UNCHECKED);
SendMessage(hwndDlg, M_BKGR_UPDATE, 0,0);
break;
}
case M_BKGR_UPDATE:
{
int isChecked = IsDlgButtonChecked(hwndDlg,IDC_BITMAP);
int indx;
for (indx = 0; indx < ARRAY_SIZE(bitmapRelatedControls); indx++)
EnableWindow(GetDlgItem(hwndDlg, bitmapRelatedControls[indx]),isChecked);
break;
}
case WM_COMMAND:
if (LOWORD(wParam) == IDC_BROWSE) {
char str[MAX_PATH];
OPENFILENAMEA ofn = {0};
char filter[512];
GetDlgItemTextA(hwndDlg,IDC_FILENAME, str, sizeof(str));
ofn.lStructSize = OPENFILENAME_SIZE_VERSION_400;
ofn.hwndOwner = hwndDlg;
ofn.hInstance = NULL;
CallService(MS_UTILS_GETBITMAPFILTERSTRINGS, sizeof(filter), (LPARAM)filter);
ofn.lpstrFilter = filter;
ofn.lpstrFile = str;
ofn.Flags = OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
ofn.nMaxFile = sizeof(str);
ofn.nMaxFileTitle = MAX_PATH;
ofn.lpstrDefExt = "bmp";
if ( !GetOpenFileNameA(&ofn)) break;
SetDlgItemTextA(hwndDlg, IDC_FILENAME, str);
}
else if (LOWORD(wParam) == IDC_FILENAME && HIWORD(wParam) != EN_CHANGE)
break;
if (LOWORD(wParam) == IDC_BITMAP)
SendMessage(hwndDlg, M_BKGR_UPDATE, 0,0);
if (LOWORD(wParam) == IDC_FILENAME && (HIWORD(wParam) != EN_CHANGE || (HWND)lParam != GetFocus()))
return 0;
if (LOWORD(wParam) == IDC_BKGRLIST) {
if (HIWORD(wParam) == CBN_SELCHANGE) {
SendMessage(hwndDlg, M_BKGR_GETSTATE, dat->indx, 0);
SendMessage(hwndDlg, M_BKGR_SETSTATE, dat->indx = SendDlgItemMessage(hwndDlg, IDC_BKGRLIST, CB_GETCURSEL, 0,0), 0);
}
return 0;
}
{
int indx = SendDlgItemMessage(hwndDlg, IDC_BKGRLIST, CB_GETCURSEL, 0,0);
if (indx != CB_ERR && indx < dat->count) {
indx = SendDlgItemMessage(hwndDlg, IDC_BKGRLIST, CB_GETITEMDATA, indx, 0);
dat->item[indx].changed = TRUE;
}
SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0,0);
}
break;
case WM_NOTIFY:
switch(((LPNMHDR)lParam)->idFrom)
{
case 0:
switch (((LPNMHDR)lParam)->code)
{
case PSN_APPLY:
{
int indx;
SendMessage(hwndDlg, M_BKGR_GETSTATE, SendDlgItemMessage(hwndDlg, IDC_BKGRLIST, CB_GETCURSEL, 0,0), 0);
for (indx = 0; indx < dat->count; indx++)
if (dat->item[indx].changed)
{
char *module = bkgrList[indx] + strlen(bkgrList[indx]) + 1;
db_set_b(NULL, module, "UseBitmap", (BYTE)dat->item[indx].useBitmap);
{
COLORREF col;
if ((col = dat->item[indx].bkColor) == DEFAULT_BKCOLOUR)
db_unset(NULL, module, "BkColour");
else
db_set_dw(NULL, module, "BkColour", col);
if ((col = dat->item[indx].selColor) == DEFAULT_SELBKCOLOUR)
db_unset(NULL, module, "SelBkColour");
else
db_set_dw(NULL, module, "SelBkColour", col);
}
{
char str[MAX_PATH];
int retval = PathToAbsolute(dat->item[indx].filename, str);
if ( !retval || retval == CALLSERVICE_NOTFOUND)
db_set_s(NULL, module, "BkBitmap", dat->item[indx].filename);
else
db_set_s(NULL, module, "BkBitmap", str);
}
db_set_w(NULL, module, "BkBmpUse", dat->item[indx].flags);
dat->item[indx].changed = FALSE;
NotifyEventHooks(hEventBkgrChanged, (WPARAM)module, 0);
}
return TRUE;
}
}
break;
}
break;
}
return FALSE;
}
static INT_PTR BkgrCfg_Register(WPARAM wParam,LPARAM lParam)
{
char *szSetting = (char *)wParam;
char *value, *tok;
size_t len = strlen(szSetting) + 1;
value = (char *)mir_alloc(len + 4); // add room for flags (DWORD)
memcpy(value, szSetting, len);
tok = strchr(value, '/');
if (tok == NULL) {
mir_free(value);
return 1;
}
*tok = 0;
*(DWORD*)(value + len) = lParam;
bkgrList = (char **)mir_realloc(bkgrList, sizeof(char*)*(bkgrCount+1));
bkgrList[bkgrCount] = value;
bkgrCount++;
return 0;
}
int OnOptionsInit(WPARAM wParam,LPARAM lParam)
{
OPTIONSDIALOGPAGE odp = { sizeof(odp) };
odp.hInstance = g_hInst;
odp.pszGroup = LPGEN("Customize");
odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPT_CLCBKG2);
odp.pszTitle = LPGEN("Backgrounds");
odp.pfnDlgProc = DlgProcBkgOpts;
odp.flags = ODPF_BOLDGROUPS;
Options_AddPage(wParam, &odp);
return 0;
}
int BGModuleLoad()
{
HookEvent(ME_OPT_INITIALISE, OnOptionsInit);
CreateServiceFunction(MS_BACKGROUNDCONFIG_REGISTER, BkgrCfg_Register);
hEventBkgrChanged = CreateHookableEvent(ME_BACKGROUNDCONFIG_CHANGED);
return 0;
}
int BGModuleUnload(void)
{
if (bkgrList != NULL)
{
int indx;
for (indx = 0; indx < bkgrCount; indx++)
if (bkgrList[indx] != NULL)
mir_free(bkgrList[indx]);
mir_free(bkgrList);
}
DestroyHookableEvent(hEventBkgrChanged);
return 0;
}
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