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winamp/Src/Winamp/creddlg.c

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#include "./creddlg.h"
#include <pshpack2.h>
typedef struct _DLGTEMPLATEEX
{
WORD dlgVer;
WORD signature;
DWORD helpID;
DWORD exStyle;
DWORD style;
WORD cDlgItems;
short x;
short y;
short cx;
short cy;
WORD menu;
WORD windowClass;
WCHAR title;
WORD pointsize;
WORD weight;
BYTE italic;
BYTE charset;
WCHAR typeface;
} DLGTEMPLATEEX;
#include <poppack.h>
static const DLGTEMPLATEEX dlg_template = {1, 0xFFFF, 0,
WS_EX_DLGMODALFRAME | WS_EX_CONTROLPARENT | WS_EX_NOPARENTNOTIFY,
WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_CAPTION | WS_SYSMENU,
0, 0, 0, 0, 0, 0, 0, 0, };
typedef struct _CREDDATA
{
LPWSTR szUser;
INT cchUser;
LPWSTR szPassword;
INT cchPassword;
DWORD flags;
HBITMAP hbmp;
LPCWSTR greating;
INT retcode;
} CREDDATA, *PCREDDATA;
typedef struct _WNDLIST
{
HWND hwndModal;
HWND *list;
INT count;
INT allocated;
} WNDLIST;
#define CREDCTRL L"CREDCTRL"
#define BITMAP_HEIGHT 64
#define DIALOG_HEIGHT 236
#define DIALOG_WIDTH 316
static LRESULT WINAPI WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
static HWND CreateCredCtrl(const PCREDDATA pcd, INT x, INT y, INT cx, INT cy, HWND hwndParent, HINSTANCE hInstance, INT ctrlID);
static void BlokedWndLst_Initialize(WNDLIST *plist, HWND hwndModal);
static void BlokedWndLst_Add(WNDLIST *plist, HWND hwnd);
static void BlokedWndLst_RemoveAll(WNDLIST *plist);
static BOOL CALLBACK BlockedWndLst_EnumThread(HWND hwnd, LPARAM param);
static HWND GetRoot(HWND hwnd )
{
HWND hwndParent;
while ((WS_CHILD & GetWindowLongPtr(hwnd, GWL_STYLE)) && (hwndParent = GetParent(hwnd))) hwnd = hwndParent;
return hwnd;
}
static BOOL CALLBACK BlockedWndLst_EnumThread(HWND hwnd, LPARAM param)
{
BlokedWndLst_Add((WNDLIST*)param, hwnd);
return TRUE;
}
static void BlokedWndLst_Initialize(WNDLIST *plist, HWND hwndModal)
{
plist->hwndModal = GetRoot(hwndModal);
plist->count = 0;
plist->allocated = 0;
plist->list = NULL;
EnumThreadWindows(GetCurrentThreadId(), BlockedWndLst_EnumThread, (LPARAM)plist);
}
static void BlokedWndLst_Add(WNDLIST *plist, HWND hwnd)
{
int i;
if (!hwnd || hwnd == plist->hwndModal || !IsWindowVisible(hwnd) || !IsWindowEnabled(hwnd)) return;
hwnd = GetRoot(hwnd);
if (!hwnd || hwnd == plist->hwndModal || !IsWindowVisible(hwnd) || !IsWindowEnabled(hwnd)) return;
for (i = 0; i < plist->count; i++) if (hwnd == plist->list[i]) return;
if (plist->count == plist->allocated)
{
plist->allocated += 8;
plist->list = realloc(plist->list, plist->allocated*sizeof(HWND));
}
if (!plist->list) return;
plist->list[plist->count] = hwnd;
plist->count++;
EnableWindow(hwnd, FALSE);
}
static void BlokedWndLst_RemoveAll(WNDLIST *plist)
{
int i;
for ( i = 0; i < plist->count; i++) EnableWindow(plist->list[i], TRUE);
if (plist->list) free(plist->list);
}
static HWND CreateCredCtrl(const PCREDDATA pcd, INT x, INT y, INT cx, INT cy, HWND hwndParent, HINSTANCE hInstance, INT ctrlID)
{
WNDCLASSW wndclass;
if (!GetClassInfoW(hInstance, CREDCTRL, &wndclass))
{
wndclass.lpszClassName = CREDCTRL;
wndclass.lpfnWndProc = WndProc;
wndclass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
wndclass.hCursor = NULL;
wndclass.hIcon = NULL;
wndclass.hInstance = hInstance;
wndclass.lpszMenuName = NULL;
wndclass.style = 0x0;
wndclass.cbClsExtra = 0x0;
wndclass.cbWndExtra = sizeof(CREDDATA*);
if (!RegisterClassW(&wndclass)) return NULL;
}
return CreateWindowExW(WS_EX_CONTROLPARENT | WS_EX_NOPARENTNOTIFY, CREDCTRL, pcd->greating,
WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_CHILD,
x, y, cx, cy, hwndParent, (HMENU)(INT_PTR)ctrlID, hInstance, (LPVOID)pcd);
}
typedef struct _CONTROLS
{
INT id;
LPCWSTR pClass;
DWORD style;
DWORD exStyle;
LPCWSTR pTitle;
}CONTROLS;
#define IDC_CREDCTRL 1101
#define IDC_BMP_LOGO 1001
#define IDC_LBL_GREATING 1002
#define IDC_LBL_USERNAME 1003
#define IDC_LBL_PASSWORD 1004
#define IDC_EDT_USERNAME 1005
#define IDC_EDT_PASSWORD 1006
#define BASE_WND_STYLE WS_CHILD | WS_VISIBLE
static CONTROLS controls[] =
{
{IDC_BMP_LOGO, L"STATIC", BASE_WND_STYLE | SS_BITMAP | SS_REALSIZEIMAGE, WS_EX_NOPARENTNOTIFY, NULL },
{IDC_LBL_GREATING, L"STATIC", BASE_WND_STYLE, WS_EX_NOPARENTNOTIFY, NULL },
{IDC_LBL_USERNAME, L"STATIC", BASE_WND_STYLE, WS_EX_NOPARENTNOTIFY, L"User name:" },
{IDC_EDT_USERNAME, L"EDIT", BASE_WND_STYLE | WS_TABSTOP, WS_EX_NOPARENTNOTIFY | WS_EX_CLIENTEDGE, NULL },
{IDC_LBL_PASSWORD, L"STATIC", BASE_WND_STYLE, WS_EX_NOPARENTNOTIFY, L"Password:" },
{IDC_EDT_PASSWORD, L"EDIT", BASE_WND_STYLE | WS_TABSTOP | ES_PASSWORD, WS_EX_NOPARENTNOTIFY | WS_EX_CLIENTEDGE, NULL },
{IDOK, L"BUTTON", BASE_WND_STYLE | BS_DEFPUSHBUTTON | WS_TABSTOP, WS_EX_NOPARENTNOTIFY, L"Ok" },
{IDCANCEL, L"BUTTON", BASE_WND_STYLE | WS_TABSTOP, WS_EX_NOPARENTNOTIFY, L"Cancel" },
};
//// skinning
#include "../winamp/wa_ipc.h"
#include "../winamp/wa_dlg.h"
typedef HRESULT (__stdcall *UX_SETWINDOWTHEME)(HWND, LPCWSTR, LPCWSTR);
static LRESULT OnCreate(HWND hwnd, LPCREATESTRUCTW pcs)
{
int i;
HFONT hf;
CREDDATA *pcd;
HMODULE uxdll;
UX_SETWINDOWTHEME uxSetWindowTheme = NULL;
pcd = (CREDDATA*)pcs->lpCreateParams;
SetLastError(0);
if (!SetWindowLongPtr(hwnd, GWL_USERDATA, (LONG)(LONG_PTR)pcd) && GetLastError()) return -1;
hf = GetStockObject(DEFAULT_GUI_FONT);
if (CDS_SKINDIALOG & pcd->flags)
{
uxdll = LoadLibrary("uxtheme.dll");
uxSetWindowTheme = (uxdll) ? (UX_SETWINDOWTHEME)GetProcAddress(uxdll, "SetWindowTheme") : NULL;
if (uxSetWindowTheme) uxSetWindowTheme(hwnd, L" ", L" ");
}else uxdll = NULL;
for (i = 0; i < sizeof(controls)/sizeof(controls[0]); i++)
{
switch(controls[i].id)
{
case IDC_BMP_LOGO:
controls[i].style &= ~WS_VISIBLE;
if (pcd->hbmp) controls[i].style |= WS_VISIBLE;
break;
case IDC_LBL_GREATING:
controls[i].pTitle = pcs->lpszName;
break;
case IDC_EDT_USERNAME:
controls[i].exStyle &= ~WS_EX_CLIENTEDGE;
if (0 == (CDS_SKINDIALOG & pcd->flags)) controls[i].exStyle |= WS_EX_CLIENTEDGE;
controls[i].pTitle = (CDS_USEUSERNAME & pcd->flags) ? pcd->szUser : NULL;
break;
case IDC_EDT_PASSWORD:
controls[i].exStyle &= ~WS_EX_CLIENTEDGE;
if (0 == (CDS_SKINDIALOG & pcd->flags)) controls[i].exStyle |= WS_EX_CLIENTEDGE;
controls[i].pTitle = (CDS_USEPASSWORD & pcd->flags) ? pcd->szPassword : NULL;
break;
case IDOK:
case IDCANCEL:
controls[i].style &= ~BS_OWNERDRAW;
if (CDS_SKINDIALOG & pcd->flags) controls[i].style |= BS_OWNERDRAW;
break;
}
HWND hwndCtrl = CreateWindowExW(controls[i].exStyle, controls[i].pClass, controls[i].pTitle, controls[i].style,
0, 0, 0, 0, hwnd, (HMENU)(INT_PTR)controls[i].id, NULL, NULL);
if (IsWindow(hwndCtrl))
{
SendMessageW(hwndCtrl, WM_SETFONT, (WPARAM)hf, FALSE);
if ((CDS_SKINDIALOG & pcd->flags) && uxSetWindowTheme) uxSetWindowTheme(hwndCtrl, L" ", L" ");
}
}
if (pcd->hbmp) SendDlgItemMessage(hwnd, IDC_BMP_LOGO, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)pcd->hbmp);
if (uxdll) FreeLibrary(uxdll);
pcd->retcode = -4; //- we are running
return 0;
}
static void LayoutWindows(HWND hwnd)
{
int i;
RECT rc, ri;
GetClientRect(hwnd, &rc);
for (i = 0; i < sizeof(controls)/sizeof(controls[0]); i++)
{
HWND hwndCtrl = GetDlgItem(hwnd, controls[i].id);
switch(controls[i].id)
{
case IDC_BMP_LOGO:
SetRect(&ri, rc.left, rc.top, rc.right, rc.top + BITMAP_HEIGHT);
if (WS_VISIBLE & GetWindowLongPtr(hwndCtrl, GWL_STYLE)) rc.top = ri.bottom + 2;
InflateRect(&rc, -8, -8);
break;
case IDC_LBL_GREATING:
SetRect(&ri, rc.left, rc.top, rc.right, rc.top + 36);
rc.top = ri.bottom + 12;
break;
case IDC_LBL_USERNAME:
case IDC_LBL_PASSWORD:
SetRect(&ri, rc.left, rc.top, rc.left + 84, rc.top + 20);
break;
case IDC_EDT_USERNAME:
case IDC_EDT_PASSWORD:
ri.left = rc.left + 92;
SetRect(&ri, ri.left, rc.top, rc.right, rc.top + 20);
rc.top = ri.bottom + 8;
break;
case IDOK:
SetRect(&ri, rc.right - 150, rc.bottom - 22, rc.right - 78, rc.bottom);
break;
case IDCANCEL:
SetRect(&ri, rc.right - 72, rc.bottom - 22, rc.right, rc.bottom);
break;
}
SetWindowPos(hwndCtrl, NULL, ri.left, ri.top, ri.right - ri.left, ri.bottom - ri.top, SWP_NOACTIVATE | SWP_NOZORDER);
}
}
static LRESULT WINAPI WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
PCREDDATA pcd;
pcd = (PCREDDATA)(LONG_PTR)GetWindowLongPtr(hwnd, GWLP_USERDATA);
if(pcd && (CDS_SKINDIALOG & pcd->flags))
{
INT_PTR a;
a = WADlg_handleDialogMsgs(hwnd, uMsg, wParam, lParam);
if (a) return a;
}
switch(uMsg)
{
case WM_CREATE: return OnCreate(hwnd, (LPCREATESTRUCTW) lParam);
case WM_DESTROY:
PostQuitMessage(0);
return 0;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDOK:
if (pcd)
{
pcd->retcode = 1;
SetLastError(0);
GetWindowTextW(GetDlgItem(hwnd, IDC_EDT_USERNAME), pcd->szUser, pcd->cchUser);
if (GetLastError()) pcd->retcode = -1;
GetWindowTextW(GetDlgItem(hwnd, IDC_EDT_PASSWORD), pcd->szPassword, pcd->cchPassword);
if (GetLastError()) pcd->retcode = -1;
}
case IDCANCEL:
if (pcd && IDCANCEL == LOWORD(wParam)) pcd->retcode = 0;
DestroyWindow(GetParent(hwnd));
return 0;
}
break;
case WM_CLOSE:
if (pcd) pcd->retcode = 0;
DestroyWindow(GetParent(hwnd));
break;
case WM_WINDOWPOSCHANGED:
LayoutWindows(hwnd);
return 0;
case WM_PAINT:
if(pcd && (CDS_SKINDIALOG & pcd->flags))
{
int tab[] = { IDC_EDT_USERNAME | DCW_SUNKENBORDER , IDC_EDT_PASSWORD | DCW_SUNKENBORDER};
WADlg_DrawChildWindowBorders(hwnd, tab, 2);
}
break;
case WM_ERASEBKGND:
if(pcd && (CDS_SKINDIALOG & pcd->flags))
{
RECT rc;
GetClientRect(hwnd, &rc);
FillRect((HDC)wParam, &rc, (HBRUSH) SendMessage(hwnd, WM_CTLCOLORDLG, wParam, (LPARAM)hwnd));
return 1;
}
break;
}
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
static INT_PTR WINAPI DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_WINDOWPOSCHANGED:
{
RECT rc;
HWND hwndChild;
hwndChild = FindWindowExW(hwnd, NULL, CREDCTRL, NULL);
if (hwndChild)
{
GetClientRect(hwnd, &rc);
SetWindowPos(hwndChild, NULL, 0,0, rc.right, rc.bottom, SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER);
}
}
break;
return TRUE;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDCANCEL:
case IDOK:
{
HWND hwndChild;
hwndChild = FindWindowExW(hwnd, NULL, CREDCTRL, NULL);
if (hwndChild) SendMessage(hwndChild, WM_CLOSE, 0, 0L);
}
return TRUE;
}
break;
}
return 0;
}
INT ShowCredentialDialog(const WACREDDLG *pcd)
{
HWND hwnd;
MSG msg;
WNDLIST list;
CREDDATA cd;
embedWindowState embedWnd = {0};
if (!pcd || pcd->size != sizeof(WACREDDLG) || !pcd->szUser || !pcd->cchUser || !pcd->szPassword || !pcd->cchPassword) return -1;
ZeroMemory(&cd, sizeof(CREDDATA));
cd.szUser = pcd->szUser;
cd.szPassword = pcd->szPassword;
cd.cchUser = pcd->cchUser;
cd.cchPassword = pcd->cchPassword;
cd.flags = pcd->flags;
cd.greating = pcd->greating;
cd.hbmp = pcd->hbmp;
cd.retcode = -1;
if ((CDS_SKINDIALOG & pcd->flags) && pcd->hwndWA)
{
ZeroMemory(&embedWnd, sizeof(embedWindowState));
SetRect(&embedWnd.r, 0, 0, 1, 1);
embedWnd.flags = EMBED_FLAGS_NORESIZE | EMBED_FLAGS_NOTRANSPARENCY | EMBED_FLAGS_NOWINDOWMENU;
hwnd = (HWND)SendMessage(pcd->hwndWA, WM_WA_IPC, (LPARAM)&embedWnd, IPC_GET_EMBEDIF);
}
else hwnd = NULL;
if(!IsWindow(hwnd)) hwnd = CreateDialogIndirect(GetModuleHandleW(NULL), (LPCDLGTEMPLATEW)&dlg_template, pcd->hwndParent, DialogProc);
if (IsWindow(hwnd))
{
RECT rw;
INT fx, fy;
HWND hwndActive = GetActiveWindow();
SetWindowTextW(hwnd, pcd->title);
GetClientRect(hwnd, &rw);
HWND hwndCtrl = CreateCredCtrl(&cd, 0, 0, rw.right, rw.bottom, hwnd, GetModuleHandleW(NULL), IDC_CREDCTRL);
if ((CDS_SKINDIALOG & pcd->flags))
{
SetWindowPos(hwnd, NULL, 0, 0, 100, 100, SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW);
GetWindowRect(hwnd, &rw);
fx = rw.right - rw.left;
fy = rw.bottom - rw.top;
GetWindowRect(hwndCtrl, &rw);
fx -= (rw.right - rw.left);
fy -= (rw.bottom - rw.top);
}
else
{
GetWindowRect(hwnd, &rw);
fx = rw.right - rw.left;
fy = rw.bottom - rw.top;
GetClientRect(hwnd, &rw);
fx -= (rw.right - rw.left);
fy -= (rw.bottom - rw.top);
}
if (pcd->hwndParent) GetWindowRect(pcd->hwndParent, &rw);
else GetWindowRect(GetDesktopWindow(), &rw);
SetWindowPos(hwnd, HWND_TOP,
rw.left + (rw.right - rw.left - (DIALOG_WIDTH + fx)) / 2,
rw.top + (rw.bottom - rw.top - (DIALOG_HEIGHT + fy - ((pcd->hbmp) ? 0 : BITMAP_HEIGHT))) / 2,
DIALOG_WIDTH + fx,
(DIALOG_HEIGHT + fy - ((pcd->hbmp) ? 0 : BITMAP_HEIGHT)),
0);
ShowWindow(hwnd, SW_SHOW);
if (CDS_APPMODAL & pcd->flags) BlokedWndLst_Initialize(&list, hwnd);
else if (pcd->hwndParent) EnableWindow(GetRoot(pcd->hwndParent), FALSE);
BOOL result;
while(0 != (result = GetMessage(&msg, NULL, 0, 0)) && -1 != result)
{
if (!IsDialogMessage(hwnd, &msg))
{
if ((CDS_APPMODAL & pcd->flags) && WM_TIMER != msg.message) BlokedWndLst_Add(&list, msg.hwnd);
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
if (CDS_APPMODAL & pcd->flags) BlokedWndLst_RemoveAll(&list);
else if (pcd->hwndParent) EnableWindow(GetRoot(pcd->hwndParent), TRUE);
if (hwndActive) SetActiveWindow(hwndActive);
if (!result)
{
if (-4 == cd.retcode)
{
PostQuitMessage((INT)msg.wParam);
}
}
}
if (-4 == cd.retcode) cd.retcode = 0;
return cd.retcode;
}
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