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MiniWndSpy.cxx
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MiniWndSpy.cxx
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/*****************************************************************************\
** **
** MiniWndSpy **
** **
** Licensed under the GNU General Public License v3.0 (the "License"). **
** You may not use this file except in compliance with the License. **
** You can obtain a copy of the License at http://gnu.org/licenses/gpl-3.0 **
** **
\*****************************************************************************/
#include "MiniWndSpy.h"
#include <stdlib.h>
#include <cstring>
#define CONFIG_SECTION TEXT("Config")
enum {
IDC_LIST = 42, IDC_TBAR,
IDC_MENU, IDC_BYMOUSE, IDC_BYTL, IDC_BYTR, IDC_BYBR, IDC_BYBL, IDC_LOCK, IDC_PARENT, IDC_CHILD, IDC_NEXT, IDC_PREV,
IDC_AOT_NEVER, IDC_AOT_INACTIVE, IDC_AOT_ALWAYS,
IDC_REFRESH, IDC_COPY, IDC_LOCKONKEY, IDC_ABOUT,
IDC_EDITATTRIBUTE,
IDC_FORCECLASS_NONE, IDC_FORCECLASS_FIRST, IDC_FORCECLASS_LAST = IDC_FORCECLASS_FIRST + ARRAYSIZE(g_KnownControls),
TID_CAPTUREWINDOW = 1, TID_REFRESH, TID_STOPREFRESH,
VER_A = 1, VER_B = 1, VER_C = ___BUILDDATE % 100000 / 10
};
enum {
ROW_HWND = 0, ROW_CLASS, ROW_CAPTION, ROW_SEP1, ROW_SCLS, ROW_SWND, ROW_SEXT, ROW_SCTL, ROX_SCEX, ROW_PROP,
ROW_INFO, ROW_SEP2, ROW_PHWND, ROW_THWND, ROW_OHWND, ROW_SEP3, ROW_RW, ROW_RC, ROW_ID, ROW_HT,
ROW_WDATA, ROW_DDATA, ROW_HINST, ROW_THREAD, ROW_SEP4, ROW_FHWND
};
LPCSTR g_RowNames[] = { "Handle", "Class", "Text", 0, "Class Style", "Window Style", "Extended Style", "Control Style", "Control ExStyle", "Properties",
"State", 0, "Parent", "Top-level", "Owner", 0, "Screen", "Client", "Control ID", "Hit-Test",
"Window Data", "Dialog Data", "Instance", "Process:Thread", 0, "Foreground"
};
static const TCHAR g_AppName[] = TEXT("MiniWndSpy");
HWND g_hMain = 0, g_hList = 0, g_hTBar = 0, g_hFocus, g_hSelected = 0, g_hDesktop;
POINT g_HitPoint;
HHOOK g_hLockKbdHook = 0;
WINDOWINFO g_WindowInfo;
WORD g_PickerMode = 0, g_RichEditv1Atom = 0, g_Dpi = 0, g_SystemDpi;
SHORT g_ForceClass;
BYTE g_AOT = IDC_AOT_NEVER;
bool g_SysHasPerMonitorDpi, g_SysHasDWM = false;
const bool g_TBarVert = true;
static const struct { WORD Accel, Cmd; } g_AccelTable[] = {
{ MAKEWORD(VK_OEM_MINUS, MOD_ALT), IDC_MENU },
{ MAKEWORD(VK_F2, 0), IDC_EDITATTRIBUTE },
{ MAKEWORD(VK_F5, 0), IDC_REFRESH },
{ MAKEWORD('C', MOD_CONTROL), IDC_COPY },
{ MAKEWORD('L', MOD_CONTROL), IDC_LOCK },
{ MAKEWORD(VK_UP, MOD_CONTROL), IDC_PARENT },
{ MAKEWORD(VK_DOWN, MOD_CONTROL), IDC_CHILD },
{ MAKEWORD(VK_LEFT, MOD_CONTROL), IDC_PREV },
{ MAKEWORD(VK_RIGHT, MOD_CONTROL), IDC_NEXT },
};
static inline bool IsLocked() { return g_PickerMode >= 0x8000; }
static inline WORD GetPickerType() { return g_PickerMode & ~0x8000; }
static LRESULT SendMessageTimeout(HWND hWnd, UINT Msg, WPARAM WPar, LPARAM LPar)
{
LRESULT mr, r = SendMessageTimeout(hWnd, Msg, WPar, LPar, SMTO_ABORTIFHUNG, 500, &mr);
return r ? mr : r;
}
static HWND GetAncestorParent(HWND hWnd)
{
HWND p = GetAncestor(hWnd, GA_PARENT);
return p != g_hDesktop ? p : NULL;
}
static inline UINT GetMenuDropAlignment()
{
return GetSystemMetrics(SM_MENUDROPALIGNMENT) ? TPM_RIGHTALIGN : TPM_LEFTALIGN;
}
static UINT ErrorDlg(HWND hOwner = NULL, UINT Error = GetLastError())
{
TCHAR buf[MAX_PATH * 2];
if (!Error) Error = ERROR_INTERNAL_ERROR;
DWORD cch = FormatMessage(FORMAT_MESSAGE_IGNORE_INSERTS|FORMAT_MESSAGE_FROM_SYSTEM, 0, Error, 0, buf, ARRAYSIZE(buf), 0);
MessageBox(hOwner, cch ? buf : TEXT("?"), 0, MB_OK|MB_ICONSTOP);
return Error;
}
static UINT Die(HWND hWnd, UINT Error = GetLastError())
{
ErrorDlg(hWnd, Error);
PostMessage(hWnd, WM_QUIT, Error, Error); // Make sure we exit with this error code.
SendMessage(hWnd, WM_CLOSE, Error, Error);
return Error;
}
static void ClipboardCopy(LPCTSTR Str)
{
HWND h = CreateWindowEx(WS_EX_TOOLWINDOW, WC_EDIT, Str, ES_MULTILINE, 0, 0, 0, 0, NULL, NULL, NULL, 0);
SNDMSG(h, EM_SETSEL, 0, -1), SNDMSG(h, WM_CUT, 0, 0), SNDMSG(h, WM_CLOSE, 0, 0);
}
static INT_PTR HexStrToIntPtr(LPCTSTR Input)
{
LPCWSTR fmt = sizeof(void*) > 4 ? L"%I64x" : L"%x";
int s = 1 == swscanf(Input, fmt, &fmt);
return s ? (INT_PTR) fmt : s;
}
static INT_PTR StrToIntPtrEx(LPCTSTR Input, LPTSTR*pEnd = NULL)
{
LPCWSTR fmt = sizeof(void*) > 4 ? L"%I64i%n" : L"%i%n";
int n = 0, s = 1 == swscanf(Input, fmt, &fmt, &n);
if (pEnd) *pEnd = const_cast<LPTSTR>(Input) + (s ? n : s);
return s ? (INT_PTR) fmt : s;
}
static INT_PTR StrToIntPtr(LPCTSTR Input, INT_PTR DefVal = 0)
{
LPTSTR end;
INT_PTR v = StrToIntPtrEx(Input, &end);
return end > Input ? v : DefVal;
}
static HWND ParseStrToHwnd(LPCTSTR Input)
{
UINT_PTR a = StrToIntPtr(Input), b = HexStrToIntPtr(Input);
return (HWND) (a > b ? a : b);
}
static UINT GetConfigString(LPCTSTR File, LPCTSTR Section, LPCTSTR Name, PTSTR Buf, UINT Cap)
{
UINT cch = GetPrivateProfileString(Section, Name, TEXT("\n"), Buf, Cap, File);
return cch && *Buf != '\n' ? cch : *Buf = 0;
}
static int GetConfigInt(LPCTSTR File, LPCTSTR Section, LPCTSTR Name, int DefVal = 0)
{
TCHAR buf[42];
UINT len = GetConfigString(File, Section, Name, buf, ARRAYSIZE(buf));
return len ? (int) StrToIntPtr(buf, DefVal) : DefVal;
}
static int GetConfigInt(LPCTSTR File, LPCTSTR Section, LPCTSTR Name, int DefVal, int MinVal, int MaxVal)
{
int v = GetConfigInt(File, Section, Name, DefVal);
return v < MinVal ? MinVal : v > MaxVal ? MaxVal : v;
}
static BOOL SetConfigInt(LPCTSTR File, LPCTSTR Section, LPCTSTR Name, int Val)
{
TCHAR buf[42];
wsprintf(buf, TEXT("%d"), Val);
return WritePrivateProfileString(Section, Name, buf, File);
}
static UINT GetPortableConfigPath(PTSTR Buf, UINT Cap)
{
UINT cch = GetModuleFileName(NULL, Buf, Cap), ext = 0, needDot = 0;
for (UINT i = cch; i-- && !ext;)
if (PathIsAgnosticSeparator(Buf[i]) || Buf[i] == '.')
ext = Buf[i] == '.' ? i : needDot = cch;
if (!ext || (cch = ext + 1 + 3) >= Cap) return 0;
StrCpyRaw(Buf + ext + !needDot, ".ini" + !needDot);
return cch;
}
static UINT GetConfigPath(PTSTR Buf, UINT Cap)
{
UINT cch = GetPortableConfigPath(Buf, Cap), len;
if (cch)
{
TCHAR buf[MAX_PATH];
bool portable = GetConfigInt(Buf, CONFIG_SECTION, TEXT("Portable"), false) != false;
if (!portable && SUCCEEDED(SHGetFolderPath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, SHGFP_TYPE_CURRENT, buf)))
{
if ((len = lstrlen(buf)) + 1 + ARRAYSIZE(g_AppName) + 1 + 3 >= Cap || !len) return 0;
return wsprintf(Buf, TEXT("%s\\%s%hs"), buf, g_AppName, ".ini");
}
}
return cch;
}
static LRESULT CALLBACK LockKbdHookProc(int Code, WPARAM WPar, LPARAM LPar)
{
KBDLLHOOKSTRUCT*pKHS = (KBDLLHOOKSTRUCT*) LPar;
if (Code == 0 && WPar == WM_KEYUP)
if (pKHS->vkCode == VK_CAPITAL)
SendMessageTimeout(g_hMain, WM_COMMAND, IDC_LOCK, (SIZE_T) HWND_MESSAGE); // Lock
return CallNextHookEx(g_hLockKbdHook, Code, WPar, LPar);
}
template<class T> static UINT StrCommaList(LPTSTR Out, UINT Pos, const T*Append)
{
UINT cch = 0;
if (Pos) cch += (UINT) StrCpyRaw(Out + Pos, ", ");
return (UINT) StrCpyRaw(Out + Pos + cch, Append) + cch;
}
static int GetControlStyleKnownIndex()
{
if (g_ForceClass < 0)
{
ATOM a = g_WindowInfo.cxWindowBorders ? (ATOM) g_WindowInfo.cxWindowBorders : g_WindowInfo.atomWindowType;
for (UINT i = 0; i < ARRAYSIZE(g_KnownAtoms); ++i)
if (g_KnownAtoms[i] == a)
return i;
return -1;
}
return g_ForceClass;
}
static const SIMPLESTYLELUT* GetControlStyleLut()
{
int idx = GetControlStyleKnownIndex();
return idx >= 0 ? g_KnownControls[idx].Styles : g_NoStyles;
}
template<class T> static UINT MapStyle(const T Lut[], UINT Bits, LPTSTR Out, UINT WindowStyle = 0, UINT Pos = 0)
{
SimpleStyleLutHandlerInterface *pHandler = GetHandler(Lut);
UINT cch = Pos, i, mapped = 0, count = pHandler->GetCount(Lut);
for (Out[cch] = '\0', i = 0; ++i <= count;)
{
if (pHandler->Match(Lut[i], Bits, WindowStyle))
{
if (cch) cch += (UINT) StrCpyRaw(Out + cch, ", ");
cch += (UINT) StrCpyRaw(Out + cch, pHandler->GetName(Lut[i], WindowStyle));
Bits &= ~Lut[i].Bit, mapped |= Lut[i].Bit;
}
}
if (Bits)
{
TCHAR buf[42];
wsprintf(buf, TEXT("%X"), Bits);
cch += StrCommaList(Out, cch, buf);
}
return mapped;
}
static int WINAPI GetRemoteWindowText(HWND hWnd, LPTSTR Buf, INT BufCap)
{
DWORD_PTR r = SendMessageTimeout(hWnd, WM_GETTEXT, BufCap, (SIZE_T) Buf);
return r ? (UINT) r : GetWindowText(hWnd, Buf, BufCap);
}
static void GetCombinedWindowInfo(HWND hWnd, LPTSTR Buf, UINT BufCap)
{
UINT cch = 2 + wsprintf(Buf, PRI_HWND, hWnd), more;
more = cch + 1 < BufCap ? GetClassName(hWnd, Buf + cch, BufCap - (cch + 1)) : 0;
if (more) Buf[cch - 2] = ' ', Buf[cch - 1] = '[', *(UINT*)(&Buf[cch + more]) = ']', cch += more + 1;
more = cch + 1 < BufCap ? GetRemoteWindowText(hWnd, Buf + cch + 1, BufCap - (cch + 1)) : 0;
if (more) Buf[cch + 0] = ' ', cch += more + 1;
if (cch + 1 >= BufCap && BufCap > 3) StrCpyRaw(&Buf[BufCap-4], "..."), cch = BufCap - 1;
}
static BOOL CALLBACK EnumPropsProc(HWND, LPTSTR Name, HANDLE Value, ULONG_PTR Cookie)
{
TCHAR atombuf[42], valbuf[88], *Output = (LPTSTR) ((SIZE_T*)Cookie)[0];
SIZE_T *cchAvail = &((SIZE_T*)Cookie)[1], *cchOffset = &((SIZE_T*)Cookie)[2];
LPCTSTR valfmt = sizeof(void*) > 4 ? TEXT("=0x%IX") : TEXT("=0x%X");
UINT cchVal = wsprintf(valbuf, valfmt, Value), cchName;
if ((ATOM)(SIZE_T) Name == (SIZE_T) Name)
cchName = wsprintf(atombuf, TEXT("#%u"), (ATOM)(SIZE_T) Name), Name = atombuf;
else
cchName = lstrlen(Name);
UINT first = !*cchOffset, cchReq = cchName + cchVal + (first ? 0 : 2);
SIZE_T start = *cchOffset;
if (start + cchReq < *cchAvail)
{
if (!first) start += StrCpyRaw(Output + start, TEXT(", "));
start += StrCpyRaw(Output + start, Name);
start += StrCpyRaw(Output + start, valbuf);
*cchOffset = start;
}
return true;
}
static void UpdateSummary(HWND hWnd)
{
DWORD_PTR mr;
HWND hList = g_hList, hWndRel;
TCHAR buf[MAX_PATH], smallbuf[42];
LVITEM lvi;
lvi.mask = LVIF_TEXT|LVIF_PARAM, lvi.iSubItem = 1;
lvi.pszText = buf;
RECT *pR, r;
WINDOWINFO &wi = g_WindowInfo;
if (!GetWindowInfo(hWnd, &wi)) wi.dwStyle = wi.dwExStyle = 0, wi.atomWindowType = 0;
ATOM atom = g_ForceClass < 0 ? wi.atomWindowType : g_KnownAtoms[g_ForceClass];
DWORD pid, tid = GetWindowThreadProcessId(hWnd, &pid), cch;
wsprintf(buf, TEXT("%s - ") PRI_HWND, g_AppName, hWnd);
#ifdef DEBUG
lstrcat(buf, TEXT(" (DEBUG)"));
#else
if (pid == GetCurrentProcessId() && tid) hWnd = g_hSelected = 0; // Don't inspect ourself.
#endif
SNDMSG(g_hMain, WM_SETTEXT, 0, (SIZE_T) (hWnd ? buf : g_AppName));
SNDMSG(g_hTBar, TB_ENABLEBUTTON, IDC_CHILD, GetWindow(hWnd, GW_CHILD) != 0);
SNDMSG(g_hTBar, TB_ENABLEBUTTON, IDC_NEXT, GetWindow(hWnd, GW_HWNDNEXT) != 0);
SNDMSG(g_hTBar, TB_ENABLEBUTTON, IDC_PREV, GetWindow(hWnd, GW_HWNDPREV) != 0);
GetCombinedWindowInfo(hWndRel = GetForegroundWindow(), buf, ARRAYSIZE(buf));
if (!hWndRel) *buf = '\0';
SNDMSG(hList, LVM_SETITEMTEXT, ROW_FHWND, (SIZE_T)(&lvi));
if (!hWnd)
{
lvi.lParam = 0, lvi.pszText = TEXT("");
for (UINT i = 0; i < ARRAYSIZE(g_RowNames); ++i)
if (i != ROW_FHWND)
SNDMSG(hList, LVM_SETITEMTEXT, i, (SIZE_T)(&lvi));
for (UINT i = IDC_PARENT; i <= IDC_PREV; ++i)
SNDMSG(g_hTBar, TB_ENABLEBUTTON, i, false);
return ;
}
UINT isHung = IsHungAppWindow(hWnd);
wsprintf(buf, PRI_HWND, hWnd);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_HWND, (SIZE_T)(&lvi));
if ((cch = GetClassName(hWnd, buf, ARRAYSIZE(buf))) == 0) *((UINT*)buf) = '?';
switch(wi.atomWindowType)
{
case 32768: StrCpyRaw(buf + cch, " (Menu)"); break;
case 32769: StrCpyRaw(buf + cch, " (Desktop)"); break;
case 32770: StrCpyRaw(buf + cch, " (Dialog)"); break;
case 32771: StrCpyRaw(buf + cch, " (Switcher)"); break;
case 32772: StrCpyRaw(buf + cch, " (Icon)"); break;
}
SNDMSG(hList, LVM_SETITEMTEXT, ROW_CLASS, (SIZE_T)(&lvi));
UINT classMagic = FASTCLASSHASH(buf), isRichEdit = 0;
if (classMagic == FASTCLASSHASH(TEXT("RichEdit")))
{
isRichEdit = !lstrcmpi(TEXT("RichEdit50W"), buf) || !lstrcmpi(TEXT("RichEdit20W"), buf) || !lstrcmpi(TEXT("RichEdit20A"), buf);
if (isRichEdit && g_RichEditv1Atom && g_ForceClass < 0) atom = g_RichEditv1Atom;
}
wi.cxWindowBorders = isRichEdit ? g_RichEditv1Atom : 0; // Store special ATOM here so we don't have to look it up again.
(isHung ? GetWindowText : GetRemoteWindowText)(hWnd, buf, ARRAYSIZE(buf));
SNDMSG(hList, LVM_SETITEMTEXT, ROW_CAPTION, (SIZE_T)(&lvi));
MapStyle(g_ClassStyles, (UINT) GetClassLongPtr(hWnd, GCL_STYLE), buf);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_SCLS, (SIZE_T)(&lvi));
// Must handle the control styles before the generic styles because RichEdit uses HIWORD styles!
UINT scexmsg = 0, style_remain = wi.dwStyle;
const SIMPLESTYLELUT*pscex = 0;
UINT mask = (atom == g_RichEditv1Atom) ? 0xffffffff : 0x0000ffff, known = 0;
for (UINT i = 0; !known && i < ARRAYSIZE(g_KnownControls); ++i)
{
if (atom == g_KnownAtoms[i])
{
if (i < ARRAYSIZE(g_CtrlExStyle) && !isHung)
{
scexmsg = g_CtrlExStyle[i].Msg;
pscex = g_CtrlExStyle[i].Styles;
}
++known;
style_remain &= ~MapStyle(g_KnownControls[i].Styles, wi.dwStyle & mask, buf, wi.dwStyle);
}
}
if (style_remain) // Make sure we output something for unknown classes
{
UINT pos = known ? lstrlen(buf) : 0;
MapStyle(g_NoStyles, style_remain & 0xffff, buf, 0, pos);
}
SNDMSG(hList, LVM_SETITEMTEXT, ROW_SCTL, (SIZE_T)(&lvi));
*buf = '\0';
if (pscex) MapStyle(pscex, (UINT) SendMessageTimeout(hWnd, scexmsg, 0, 0), buf, wi.dwStyle);
SNDMSG(hList, LVM_SETITEMTEXT, ROX_SCEX, (SIZE_T)(&lvi));
MapStyle(g_WindowStyles, style_remain & 0xffff0000, buf, wi.dwStyle);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_SWND, (SIZE_T)(&lvi));
MapStyle(g_WindowExStyles, wi.dwExStyle, buf);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_SEXT, (SIZE_T)(&lvi));
SIZE_T propdata[3] = { (SIZE_T) buf, ARRAYSIZE(buf), *buf = '\0' };
EnumPropsEx(hWnd, EnumPropsProc, (SIZE_T) propdata);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_PROP, (SIZE_T)(&lvi));
if (g_SysHasPerMonitorDpi)
cch = wsprintf(buf, TEXT("%u DPI"), g_GetDpiForWindow(hWnd));
else
cch = *buf = 0;
if (isHung) cch += StrCommaList(buf, cch, "Hung");
if (IsWindowUnicode(hWnd)) cch += StrCommaList(buf, cch, "Unicode");
if (!IsWindowEnabled(hWnd)) cch += StrCommaList(buf, cch, "Disabled");
mr = isHung ? 0 : SendMessageTimeout(hWnd, WM_GETDLGCODE, 0, 0);
if (mr) cch += StrCommaList(buf, cch, (wsprintf(smallbuf, TEXT("GDC=%#x"), (DWORD) mr), smallbuf));
cch += StrCommaList(buf, cch, (wsprintf(smallbuf, TEXT("#%u"), wi.atomWindowType), smallbuf));
SNDMSG(hList, LVM_SETITEMTEXT, ROW_INFO, (SIZE_T)(&lvi));
GetCombinedWindowInfo(hWndRel = GetAncestorParent(hWnd), buf, ARRAYSIZE(buf));
if (!hWndRel) *buf = '\0';
SNDMSG(hList, LVM_SETITEMTEXT, ROW_PHWND, (SIZE_T)(&lvi));
SNDMSG(g_hTBar, TB_ENABLEBUTTON, IDC_PARENT, *buf);
GetCombinedWindowInfo(hWndRel = GetAncestor(hWnd, GA_ROOT), buf, ARRAYSIZE(buf));
if (hWndRel == hWnd) *buf = '\0';
SNDMSG(hList, LVM_SETITEMTEXT, ROW_THWND, (SIZE_T)(&lvi));
GetCombinedWindowInfo(hWndRel = GetWindow(hWnd, GW_OWNER), buf, ARRAYSIZE(buf));
if (!hWndRel) *buf = '\0';
SNDMSG(hList, LVM_SETITEMTEXT, ROW_OHWND, (SIZE_T)(&lvi));
mr = GetWindowLongPtr(hWnd, GWLP_USERDATA), *buf = 0;
if (mr) wsprintf(buf, PRI_HWND, mr);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_WDATA, (SIZE_T)(&lvi));
mr = GetWindowLongPtr(hWnd, DWLP_USER), *buf = 0;
if (mr) wsprintf(buf, PRI_HWND, mr);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_DDATA, (SIZE_T)(&lvi));
pR = &wi.rcWindow;
cch = wsprintf(buf, TEXT("%dx%d..%dx%d (%dx%d)"), pR->left, pR->top, pR->right, pR->bottom, RW(*pR), RH(*pR));
if (g_SysHasDWM && SUCCEEDED(g_DwmGetWindowAttribute(hWnd, DWMWA_EXTENDED_FRAME_BOUNDS, &r, sizeof(r))))
if (!EqualRect(&r, pR))
wsprintf(buf + cch, TEXT(" \x2243 %dx%d..%dx%d (%dx%d)"), r.left, r.top, r.right, r.bottom, RW(r), RH(r));
SNDMSG(hList, LVM_SETITEMTEXT, ROW_RW, (SIZE_T)(&lvi));
pR = &wi.rcClient;
wsprintf(buf, TEXT("%dx%d..%dx%d (%dx%d)"), pR->left, pR->top, pR->right, pR->bottom, RW(*pR), RH(*pR));
SNDMSG(hList, LVM_SETITEMTEXT, ROW_RC, (SIZE_T)(&lvi));
mr = GetWindowLongPtr(hWnd, GWLP_ID);
wsprintf(buf, sizeof(mr) > 4 ? TEXT("%Id (0x%IX)") : TEXT("%d (0x%X)"), mr, mr);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_ID, (SIZE_T)(&lvi));
mr = isHung ? HTHELP+42 : SendMessageTimeout(hWnd, WM_NCHITTEST, 0, MAKELONG(g_HitPoint.x, g_HitPoint.y));
if ((INT) mr >= HTERROR && (INT) mr <= HTHELP)
lvi.pszText = (LPTSTR) const_cast<LPCSTR>(g_HitTestStrings[mr + 2]);
else
lvi.pszText = TEXT("");
SNDMSG(hList, LVM_SETITEMTEXTA, ROW_HT, (SIZE_T)(&lvi)), lvi.pszText = buf;
mr = GetWindowLongPtr(hWnd, GWLP_HINSTANCE), *buf = 0;
if (mr) wsprintf(buf, PRI_HWND, mr);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_HINST, (SIZE_T)(&lvi));
wsprintf(buf, tid ? TEXT("%u:%u") : TEXT(""), pid, tid);
SNDMSG(hList, LVM_SETITEMTEXT, ROW_THREAD, (SIZE_T)(&lvi));
}
static BOOL CALLBACK ChildWindowFromPointProc(HWND hWnd, LPARAM Data)
{
POINT &pt = *(POINT*) (((SIZE_T*)Data)[0]);
SIZE_T &smallest = (((SIZE_T*)Data)[2]);
HWND hExclude = (HWND) (((SIZE_T*)Data)[3]), hParent = (HWND) (((SIZE_T*)Data)[4]);
RECT r;
HRESULT hr = hExclude != hWnd ? GetWindowVisibleRect(hWnd, &r) : E_FAIL;
if (PtInRect(&r, pt) && SUCCEEDED(hr))
{
if (hParent && !IsChild(hParent, hWnd)) return true; // We only care about siblings and children.
SIZE_T area = RW(r) * RH(r);
bool better = hParent ? area <= smallest : area < smallest; // Prefer child of same size
if (better && IsWindowVisible(hWnd) && area)
{
((SIZE_T*)Data)[1] = (SIZE_T) hWnd; // Store new best match.
if (hExclude) return false; // We only wanted a new top-level window.
smallest = area;
HWND hNewParent = GetAncestorParent(hWnd);
if (hNewParent) ((SIZE_T*)Data)[4] = (SIZE_T) hNewParent; // Restrict search to siblings and children.
}
}
return true;
}
static HWND ChildWindowFromPoint(const POINT&ScreenPt, HWND hExclude = NULL)
{
// One would think RealChildWindowFromPoint could handle all edge cases but alas, it does not.
// Instead of trying to handle BUTTON:BS_GROUPBOX and STATIC, we just look for the smallest child.
HWND hWnd = WindowFromPoint(g_HitPoint);
if (hWnd)
{
restart:
UINT mustRestart = false;
HWND hParent = GetAncestorParent(hWnd);
if (hParent) hWnd = hParent; // We need to search the parent of a BUTTON:BS_GROUPBOX.
if (hExclude == hWnd) hWnd = 0, ++mustRestart; // EnumChildWindows will now act like EnumWindows.
if (!mustRestart) hExclude = 0;
SIZE_T data[] = { (SIZE_T) &ScreenPt, NULL, ~SIZE_T(0), (SIZE_T) hExclude, NULL };
EnumChildWindows(hWnd, ChildWindowFromPointProc, (SIZE_T) data);
if (data[1]) hWnd = (HWND) data[1];
if (mustRestart && hWnd)
{
hExclude = 0;
goto restart;
}
}
return hWnd;
}
static inline void PickWindow(HWND hWnd, bool Lock = false)
{
if (Lock) SendMessage(g_hMain, WM_COMMAND, IDC_LOCK, (SIZE_T) HWND_MESSAGE); // Lock
g_ForceClass = -1;
UpdateSummary(g_hSelected = hWnd);
}
static void PickWindowIfValid(HWND hWnd)
{
if (hWnd) PickWindow(hWnd);
}
static void PickWindow()
{
if (!IsLocked())
{
HWND hMain = g_hMain, hExclude = hMain;
RECT r;
GetWindowVisibleRect(hMain, &r);
switch(GetPickerType())
{
case IDC_BYMOUSE: GetCursorPos(&g_HitPoint), hExclude = 0; break;
case IDC_BYTL: g_HitPoint.x = r.left, g_HitPoint.y = r.top; break;
case IDC_BYTR: g_HitPoint.x = r.right, g_HitPoint.y = r.top; break;
case IDC_BYBR: g_HitPoint.x = r.right, g_HitPoint.y = r.bottom; break;
case IDC_BYBL: g_HitPoint.x = r.left, g_HitPoint.y = r.bottom; break;
}
// Windows 10 has an invisible border area between GetWindowRect and DWMWA_EXTENDED_FRAME_BOUNDS.
// We therefore have to ignore the transparent part of ourself during the window search.
PickWindow(ChildWindowFromPoint(g_HitPoint, hExclude));
}
}
static void AppendStyleMenu(HMENU hMenu, UINT FirstId, UINT Style, UINT Mask, const SIMPLESTYLELUT Lut[])
{
SimpleStyleLutHandlerInterface *pHandler = GetHandler(Lut);
UINT count = pHandler->GetCount(Lut), hideUnknown = GetKeyState(VK_SHIFT) >= 0;
bool mayDisplayUnknownSetBit = Lut != g_WindowExStyles;
for (UINT any = 0, i = 0; i < 32; ++i)
{
UINT bit = 1 << i, known = false;
LPCSTR name = "?";
for (UINT j = 0; ++j <= count;)
if (Lut[j].Bit == bit)
name = pHandler->GetName(Lut[j], Style), known++;
bool forceDisplay = (bit & Style) && mayDisplayUnknownSetBit;
if (!known && !forceDisplay && (hideUnknown || !(bit & Mask))) continue;
TCHAR buf[MAX_PATH];
wsprintf(buf, L"%S\t%.8X", const_cast<LPCSTR>(name), bit);
StrCpyRaw((LPSTR) buf, buf);
if (!any) AppendMenuA(hMenu, MF_SEPARATOR, 0, 0), any++;
AppendMenuA(hMenu, MF_STRING|MenuCheckedFlag(Style & bit), FirstId + i, (LPSTR) buf);
}
}
static void DisplayAttributeMenu(LPARAM LPar)
{
enum { IDC_WND_ENABLED = IDC_FORCECLASS_FIRST, IDC_WND_VISIBLE, IDC_WND_AOT, IDC_WND_CLOSE, IDC_STYLE_FIRST };
HWND hList = g_hList, hWndAtt = 0, hParent = 0;
const SIMPLESTYLELUT*pStyleLut = 0;
TCHAR buf[MAX_PATH];
LVITEM lvi;
lvi.mask = LVIF_TEXT|LVIF_PARAM, lvi.iSubItem = 1;
lvi.pszText = buf, lvi.cchTextMax = ARRAYSIZE(buf);
lvi.iItem = ListView_GetNextItem(hList, -1, LVNI_SELECTED);
UINT haveSelWnd = IsWindow(hWndAtt = g_hSelected);
if (lvi.iItem != -1 && ListView_GetItem(hList, &lvi))
{
RECT r;
int x = GET_X_LPARAM(LPar), y = GET_Y_LPARAM(LPar), knownidx = 0;
ListView_GetItemRect(hList, lvi.iItem, &r, LVIR_LABEL);
MapWindowPoints(hList, NULL, (POINT*) &r, 2);
if ((UINT) LPar == (UINT) -1) x = r.left + (RW(r) / 2), y = r.top + (RH(r) / 2);
UINT style = 0, exStyle = 0;
HMENU hMenu = CreatePopupMenu();
if (lvi.iItem == ROW_HWND || IsInRangeInclusive(lvi.iItem, ROW_PHWND, ROW_OHWND))
{
if ((hWndAtt = (HWND) HexStrToIntPtr(lvi.pszText)) != NULL)
{
style = (UINT) GetWindowLongPtr(hWndAtt, GWL_STYLE);
exStyle = (UINT) GetWindowLongPtr(hWndAtt, GWL_EXSTYLE);
AppendMenuA(hMenu, MF_STRING|MenuCheckedFlag(!(style & WS_DISABLED)), IDC_WND_ENABLED, "Enabled");
AppendMenuA(hMenu, MF_STRING|MenuCheckedFlag(style & WS_VISIBLE), IDC_WND_VISIBLE, "Visible");
hParent = GetAncestorParent(hWndAtt);
if (!hParent) AppendMenuA(hMenu, MF_STRING|MenuCheckedFlag(exStyle & WS_EX_TOPMOST), IDC_WND_AOT, "Always on Top");
AppendMenuA(hMenu, MF_SEPARATOR, 0, 0);
AppendMenuA(hMenu, MF_STRING, IDC_WND_CLOSE, "Close");
AppendMenuA(hMenu, MF_SEPARATOR, 0, 0);
}
}
AppendMenuA(hMenu, MF_STRING|MenuEnabledFlag(*lvi.pszText), IDC_COPY, "&Copy" "\tCtrl+C");
AppendMenuA(hMenu, MF_SEPARATOR, 0, 0);
AppendMenuA(hMenu, MF_STRING, IDC_REFRESH, "&Refresh" "\tF5");
switch(haveSelWnd ? lvi.iItem : ROW_SEP1)
{
case ROW_SWND:
AppendStyleMenu(hMenu, IDC_STYLE_FIRST, g_WindowInfo.dwStyle, 0xffff0000, pStyleLut = g_WindowStyles);
break;
case ROW_SEXT:
AppendStyleMenu(hMenu, IDC_STYLE_FIRST, g_WindowInfo.dwExStyle, ~UINT(0), pStyleLut = g_WindowExStyles);
break;
case ROW_SCTL:
AppendStyleMenu(hMenu, IDC_STYLE_FIRST, g_WindowInfo.dwStyle, 0x0000ffff, pStyleLut = GetControlStyleLut());
break;
case ROX_SCEX:
knownidx = GetControlStyleKnownIndex();
if (knownidx >= 0 && knownidx < ARRAYSIZE(g_CtrlExStyle))
{
style = (UINT) SendMessageTimeout(hWndAtt, g_CtrlExStyle[knownidx].Msg, 0, 0);
AppendStyleMenu(hMenu, IDC_STYLE_FIRST, style, ~UINT(0), pStyleLut = g_CtrlExStyle[knownidx].Styles);
}
break;
}
UINT cmd = TrackPopupMenu(hMenu, GetMenuDropAlignment()|TPM_VERTICAL|TPM_RETURNCMD, x, y, 0, hList, NULL);
switch(cmd)
{
case IDC_COPY:
switch(GetKeyState(VK_SHIFT) < 0 ? lvi.iItem : -1)
{
case ROW_SWND: wsprintf(lvi.pszText = buf, TEXT("0x%X"), g_WindowInfo.dwStyle); break;
case ROW_SEXT: wsprintf(lvi.pszText = buf, TEXT("0x%X"), g_WindowInfo.dwExStyle); break;
}
ClipboardCopy(lvi.pszText);
break;
delayed_refresh:
SetTimer(g_hMain, TID_REFRESH, 500, NULL); // ShowWindowAsync can be slow
SetTimer(g_hMain, TID_STOPREFRESH, 2000+50, NULL);
refresh:
case IDC_REFRESH:
PostMessage(g_hMain, WM_APPCOMMAND, cmd = 0, MAKELONG(0, APPCOMMAND_BROWSER_REFRESH));
break;
case IDC_WND_ENABLED:
EnableWindow(hWndAtt, (style & WS_DISABLED));
goto refresh;
case IDC_WND_VISIBLE:
ShowWindowAsync(hWndAtt, (style & WS_VISIBLE) ? SW_HIDE : SW_SHOW);
goto delayed_refresh;
case IDC_WND_AOT:
SetAlwaysOnTop(hWndAtt, !(exStyle & WS_EX_TOPMOST), g_hMain);
goto delayed_refresh;
case IDC_WND_CLOSE:
PostMessage(hWndAtt, WM_CLOSE, 0, 0);
break;
}
if (cmd >= IDC_STYLE_FIRST && cmd < IDC_STYLE_FIRST + 32)
{
LONG_PTR orgbits, newbits;
UINT set = !MenuItem<>::IsChecked(hMenu, cmd), bit = 1 << (cmd - IDC_STYLE_FIRST), msg;
if (lvi.iItem == ROX_SCEX)
{
orgbits = style, newbits = (orgbits & ~bit) | (set ? bit : 0);
msg = g_CtrlExStyle[knownidx].Msg;
if (msg == EM_GETEDITSTYLE) newbits &= bit; // Message parameters are reversed!
SendMessageTimeout(hWndAtt, msg - 1, bit, newbits); // Luckily all SET messages are GET-1
}
else
{
UINT gwl = lvi.iItem == ROW_SEXT ? GWL_EXSTYLE : GWL_STYLE;
orgbits = GetWindowLongPtr(hWndAtt, gwl), newbits = (orgbits & ~bit) | (set ? bit : 0);
SetWindowLongPtr(hWndAtt, gwl, newbits);
}
if (newbits != orgbits)
{
SetWindowPos(hWndAtt, 0, 0, 0, 0, 0, SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_FRAMECHANGED|SWP_ASYNCWINDOWPOS);
InvalidateRect(hWndAtt, NULL, false);
goto refresh;
}
}
DestroyMenu(hMenu);
}
}
static void RefreshCachedDpiValues()
{
HDC hDC = GetDC(NULL);
g_SystemDpi = (WORD) GetDeviceCaps(hDC, LOGPIXELSY);
ReleaseDC(NULL, hDC);
g_Dpi = (WORD) g_GetDpiForWindow(g_hMain);
if (!g_Dpi) g_Dpi = g_SystemDpi;
}
static void AdjustLastColumn()
{
UINT w = (UINT) LVSCW_AUTOSIZE_USEHEADER;
HMONITOR hMon = MonitorFromWindow(g_hList, MONITOR_DEFAULTTONULL);
MONITORINFO mi;
if (GetMonitorInfo(hMon, (mi.cbSize = sizeof(mi), &mi))) w = (RW(mi.rcWork) * 3) / 4; // As wide as possible while still leaving room for the first column and borders
ListView_SetColumnWidth(g_hList, 1, w);
}
static void RefreshControlMetrics()
{
RefreshCachedDpiValues();
HINSTANCE hInst = HINST_APPLICATION;
UINT imsiz = 15, imid = IDB_TOOLBAR16, tbv = g_TBarVert;
if (g_Dpi >= (96 * 150 / 100)) imsiz *= 2, imid += 1; // 144dpi (150%)
HIMAGELIST hIL = ImageList_LoadImageA(hInst, (LPSTR)(imid), imsiz, 0, CLR_DEFAULT, IMAGE_BITMAP, LR_CREATEDIBSECTION), hOldIL;
SendMessage(g_hTBar, WM_SETTINGCHANGE, 0, 0);
hOldIL = (HIMAGELIST) SendMessage(g_hTBar, TB_SETIMAGELIST, 0, (SIZE_T) hIL);
if (hOldIL) ImageList_Destroy(hOldIL);
TBBUTTON tbb;
for (UINT i = 0; SendMessage(g_hTBar, TB_GETBUTTON, i, (SIZE_T) &tbb); ++i)
{
if ((tbb.fsStyle & BTNS_SEP) && tbv)
{
tbb.iBitmap = g_GetSystemMetricsForDpi(SM_CYEDGE, g_Dpi) * 3;
SendMessage(g_hTBar, TB_INSERTBUTTON, i, (SIZE_T) &tbb);
SendMessage(g_hTBar, TB_DELETEBUTTON, i + 1, 0);
}
}
SendMessage(g_hList, WM_SETTINGCHANGE, 0, 0);
ListView_SetColumnWidth(g_hList, 0, LVSCW_AUTOSIZE), AdjustLastColumn();
}
static void InitializeMainWindow()
{
RECT r;
HWND hWnd = g_hMain;
RefreshControlMetrics();
HMONITOR hSrcMon = 0, hDstMon = 0;
WINDOWPLACEMENT wp;
GetWindowPlacement(hWnd, (wp.length = sizeof(wp), &wp));
r.left = wp.rcNormalPosition.left, r.top = wp.rcNormalPosition.top;
hDstMon = MonitorFromRect(&wp.rcNormalPosition, MONITOR_DEFAULTTONULL);
wp.length = 0; // Make first SetWindowPlacement fail if there is no saved state.
TCHAR ini[MAX_PATH], showCmd = SW_SHOWDEFAULT;
if (GetConfigPath(ini, ARRAYSIZE(ini)))
{
g_AOT = BYTE(GetConfigInt(ini, CONFIG_SECTION, TEXT("AOT"), g_AOT - IDC_AOT_NEVER, 0, 2) + IDC_AOT_NEVER);
g_PickerMode = WORD(GetConfigInt(ini, CONFIG_SECTION, TEXT("Pick"), 0, 0, IDC_BYBL - IDC_BYMOUSE) + IDC_BYMOUSE);
GetPrivateProfileStruct(CONFIG_SECTION, TEXT("WP"), &wp, sizeof(wp), ini);
hSrcMon = MonitorFromRect(&wp.rcNormalPosition, MONITOR_DEFAULTTONULL);
showCmd = LOWORD(wp.showCmd), wp.showCmd = SW_HIDE;
if (hSrcMon != hDstMon && hSrcMon)
{
UINT srcDpi = GetDpiForMonitor(hSrcMon), dstDpi = GetDpiForMonitor(hDstMon);
wp.rcNormalPosition.right = r.left + Scale(RW(wp.rcNormalPosition), dstDpi, srcDpi);
wp.rcNormalPosition.bottom = r.top + Scale(RH(wp.rcNormalPosition), dstDpi, srcDpi);
wp.rcNormalPosition.left = r.left, wp.rcNormalPosition.top = r.top;
}
STARTUPINFO si;
GetStartupInfo((si.cb = sizeof(si), &si));
if (si.dwFlags & STARTF_USESHOWWINDOW) showCmd = si.wShowWindow;
}
if (SetWindowPlacement(hWnd, &wp))
{
ShowWindow(hWnd, showCmd == SW_SHOWMINIMIZED ? SW_SHOWNORMAL : showCmd); // Ignore minimized saved state.
}
else
{
GetWindowPlacement(hWnd, (wp.length = sizeof(wp), &wp));
GetWindowInfo(hWnd, &g_WindowInfo);
ListView_GetItemRect(g_hList, ARRAYSIZE(g_RowNames) - 1, &r, LVIR_BOUNDS), r.top = 0;
MapWindowPoints(g_hList, NULL, (POINT*) &r, 2);
UINT yhscroll = g_GetSystemMetricsForDpi(SM_CYHSCROLL, g_Dpi);
UINT yedge = g_GetSystemMetricsForDpi(SM_CYEDGE, g_Dpi);
r.right = 6 * (UINT) ListView_GetColumnWidth(g_hList, 0), r.left = 0;
r.bottom = RH(r) + yhscroll + (yedge * 4), r.top = 0;
g_AdjustWindowRectExForDpi(&r, g_WindowInfo.dwStyle, false, g_WindowInfo.dwExStyle, g_Dpi);
wp.rcNormalPosition.right = wp.rcNormalPosition.left + RW(r);
wp.rcNormalPosition.bottom = wp.rcNormalPosition.top + RH(r);
wp.showCmd = showCmd;
SetWindowPlacement(hWnd, &wp);
}
AdjustLastColumn();
PostMessage(hWnd, WM_COMMAND, g_AOT, 0); // Set AOT.
PostMessage(hWnd, WM_COMMAND, g_PickerMode, 0); // Activate picker.
}
static LRESULT CALLBACK MainWndProc(HWND hWnd, UINT Msg, WPARAM WPar, LPARAM LPar)
{
HWND hCtl;
NMHDR*pNMH = (NMHDR*) LPar;
switch(Msg)
{
case WM_SIZE:
{
if (WPar == SIZE_MINIMIZED && !IsLocked())
{
SetTimer(hWnd, TID_CAPTUREWINDOW, g_PickerMode <= IDC_BYMOUSE ? 3000 : 3000 * 8, NULL); // Slow down the timer when minimized.
}
UINT x = 0, y = 0, w = LOWORD(LPar), h = HIWORD(LPar), tbv = g_TBarVert;
RECT r;
SendMessage(g_hTBar, TB_GETITEMRECT, 0, (SIZE_T) &r);
if (tbv) x += RW(r); else y += RH(r);
SetWindowPos(g_hTBar, NULL, 0, 0, tbv ? x : w, tbv ? h : y, SWP_NOZORDER|SWP_NOACTIVATE);
SetWindowPos(g_hList, NULL, x, y, w - x, h - y, SWP_NOZORDER|SWP_NOACTIVATE);
}
break;
case WM_GETMINMAXINFO:
((MINMAXINFO*)LPar)->ptMinTrackSize.y |= 100;
break;
case WM_MOVING:
if (!IsLocked() && GetPickerType() >= IDC_BYTL) PickWindow();
break;
case WM_ENTERSIZEMOVE:
ListView_CancelEditLabel(g_hList);
break;
case WM_EXITSIZEMOVE:
AdjustLastColumn();
break;
case WM_TIMER:
if (WPar == TID_CAPTUREWINDOW) PickWindow();
if (WPar == TID_REFRESH) SendMessage(hWnd, WM_COMMAND, IDC_REFRESH, 0);
if (WPar == TID_STOPREFRESH) KillTimer(hWnd, IDC_REFRESH), KillTimer(hWnd, WPar);
break;
case WM_NOTIFY:
switch((WPar << 16) ^ pNMH->code)
{
case (IDC_TBAR << 16) ^ TBN_GETINFOTIP:
{
LPNMTBGETINFOTIP ptbgit = (LPNMTBGETINFOTIP) pNMH;
SIZE_T cch = 0;
if (ptbgit->lParam && ptbgit->cchTextMax >= 200)
{
for (UINT i = 0; i < ARRAYSIZE(g_AccelTable); ++i)
{
if (g_AccelTable[i].Cmd == ptbgit->iItem)
{
cch = StrCpyRaw(ptbgit->pszText, (LPTSTR) ptbgit->lParam);
GetAcceleratorTip(g_AccelTable[i].Accel, ptbgit->pszText + cch);
}
}
}
if (!cch) ptbgit->pszText = (LPTSTR) ptbgit->lParam;
}
break;
case (IDC_LIST << 16) ^ LVN_ITEMCHANGED:
{
NMLISTVIEW&nmlv = *(NMLISTVIEW*) pNMH;
if ((nmlv.uChanged & LVIF_STATE) && !(nmlv.uNewState & LVIS_SELECTED))
{
ListView_SetItemState(pNMH->hwndFrom, nmlv.iItem, 0, LVIS_FOCUSED); // Remove the ugly focus rectangle if there is no selection
}
}
break;
case (IDC_LIST << 16) ^ LVN_BEGINLABELEDIT:
if (g_hSelected)
{
NMLVDISPINFO &nmlvdi = *(NMLVDISPINFO*) pNMH;
TCHAR buf[MAX_PATH];
LVITEM lvi;
lvi.iSubItem = 1;
lvi.pszText = buf, lvi.cchTextMax = ARRAYSIZE(buf);
HWND hEdit = ListView_GetEditControl(pNMH->hwndFrom);
if (nmlvdi.item.iItem == ROW_HWND || nmlvdi.item.iItem == ROW_CAPTION)
{
SendMessage(pNMH->hwndFrom, LVM_GETITEMTEXT, nmlvdi.item.iItem, (SIZE_T) &lvi);
SendMessage(hEdit, WM_SETTEXT, 0, (SIZE_T) lvi.pszText);
PostMessage(hWnd, WM_COMMAND, MAKELONG(0, EN_UPDATE), (SIZE_T) hEdit);
return S_OK;
}
}
return S_FALSE;
case (IDC_LIST << 16) ^ LVN_ENDLABELEDIT:
{
NMLVDISPINFO &nmlvdi = *(NMLVDISPINFO*) pNMH;
if (nmlvdi.item.iItem == ROW_HWND && nmlvdi.item.pszText)
if (IsWindow(hCtl = ParseStrToHwnd(nmlvdi.item.pszText)))
PickWindow(hCtl, true);
else
MessageBeep(MB_ICONSTOP);
if (nmlvdi.item.iItem == ROW_CAPTION && nmlvdi.item.pszText)
if ((int) SendMessageTimeout(g_hSelected, WM_SETTEXT, 0, (SIZE_T) nmlvdi.item.pszText) > 0)
ListView_SetItemText(pNMH->hwndFrom, nmlvdi.item.iItem, 1, nmlvdi.item.pszText);
}
return false;
}
break;
case WM_COMMAND:
if (WPar >= IDC_BYMOUSE && WPar <= IDC_BYBL) doSetPickerMode:
{
for (UINT i = IDC_BYMOUSE; i <= IDC_BYBL; ++i)
{
SNDMSG(g_hTBar, TB_CHECKBUTTON, i, WPar == (WPARAM) i);
if (WPar == (WPARAM) i)
{
SNDMSG(g_hTBar, TB_CHECKBUTTON, IDC_LOCK, false);
g_PickerMode = (WORD) WPar;
PickWindow();
SetTimer(hWnd, TID_CAPTUREWINDOW, WPar <= IDC_BYMOUSE ? 500 : 1000, NULL);
}
}
}
if (WPar >= IDC_FORCECLASS_FIRST && WPar <= IDC_FORCECLASS_LAST)
{
SendMessage(hWnd, WM_COMMAND, IDC_LOCK, (SIZE_T) HWND_MESSAGE); // Lock
g_ForceClass = LOWORD(WPar - IDC_FORCECLASS_FIRST);
UpdateSummary(g_hSelected);
}
if (HIWORD(WPar) == EN_UPDATE && (HWND) LPar == ListView_GetEditControl(g_hList))
{
RECT r;
GetClientRect(g_hList, &r);
UINT w = r.right, h;
GetWindowRect((HWND) LPar, &r), h = RH(r);
MapWindowPoints(NULL, g_hList, (POINT*) &r, 1);
SetWindowPos((HWND) LPar, 0, 0, r.top, w, h, SWP_NOZORDER|SWP_NOACTIVATE);
}
switch(LOWORD(WPar))
{
case IDC_MENU:
{
INT_PTR idx = SendMessage((HWND) (LPar = (SIZE_T) g_hTBar), TB_COMMANDTOINDEX, IDC_MENU, 0);
UINT tpm_align = GetMenuDropAlignment(), ralign = tpm_align != TPM_LEFTALIGN, mf;
RECT r;
SendMessage((HWND) LPar, TB_GETITEMRECT, idx, (SIZE_T) &r);
MapWindowPoints((HWND) LPar, NULL, (POINT*) &r, 2);
r.left = ralign ? r.right : r.left, r.top = r.bottom;
HMENU hMenu = CreatePopupMenu(), hSubMenu;
mf = MenuEnabledFlag(g_PickerMode > IDC_BYMOUSE);
AppendMenuA(hMenu, MF_POPUP|mf, (SIZE_T) (hSubMenu = CreatePopupMenu()), "Interpret as");
AppendMenuA(hSubMenu, MF_STRING|MenuCheckedFlag(g_ForceClass < 0), IDC_FORCECLASS_NONE, "Auto");
AppendMenuA(hSubMenu, MF_SEPARATOR, 0, 0);
// The class list has a specific order so we have to sort at run-time for the UI.
struct {
LPCSTR Cls; WORD Idx;
static int __cdecl Comparer(const void *a, const void *b) { return strcmp(*(char**) a, *(char**) b); }
} classes[ARRAYSIZE(g_KnownControls)];
for (UINT i = 0; i < ARRAYSIZE(classes); ++i)
{
classes[i].Idx = WORD(i);
classes[i].Cls = GetFriendlyClassName(g_KnownAtoms[i], g_KnownControls[i].Cls);
}
qsort(classes, ARRAYSIZE(classes), sizeof(*classes), classes[0].Comparer);
for (UINT i = 0; i < ARRAYSIZE(classes); ++i)
{
mf = MenuCheckedFlag(g_ForceClass == classes[i].Idx);
AppendMenuA(hSubMenu, MF_STRING|mf, IDC_FORCECLASS_FIRST + classes[i].Idx, classes[i].Cls);
}
AppendMenuA(hMenu, MF_SEPARATOR, 0, 0);
AppendMenuA(hMenu, MF_STRING|MenuCheckedFlag(g_hLockKbdHook), IDC_LOCKONKEY, "&Lock on CapsLock");
AppendMenuA(hMenu, MF_SEPARATOR, 0, 0);
AppendMenuA(hMenu, MF_POPUP, (SIZE_T) (hSubMenu = CreatePopupMenu()), "Always on Top");
AppendMenuA(hSubMenu, MF_STRING|MenuCheckedFlag(g_AOT == IDC_AOT_NEVER), IDC_AOT_NEVER, "&Never");
AppendMenuA(hSubMenu, MF_STRING|MenuCheckedFlag(g_AOT == IDC_AOT_INACTIVE), IDC_AOT_INACTIVE, "When &Inactive");
AppendMenuA(hSubMenu, MF_STRING|MenuCheckedFlag(g_AOT == IDC_AOT_ALWAYS), IDC_AOT_ALWAYS, "&Always");
AppendMenuA(hMenu, MF_SEPARATOR, 0, 0);
AppendMenuA(hMenu, MF_STRING, IDC_ABOUT, "About");
SendMessage(g_hTBar, TB_PRESSBUTTON , IDC_MENU, true);
TrackPopupMenu(hMenu, tpm_align | TPM_VERTICAL, r.left, r.top, 0, hWnd, NULL);
SendMessage(g_hTBar, TB_PRESSBUTTON , IDC_MENU, false);
DestroyMenu(hMenu);
}
break;
case IDC_LOCK:
LPar = ((HWND)LPar == HWND_MESSAGE) || !SNDMSG(g_hTBar, TB_ISBUTTONCHECKED, IDC_LOCK, 0);
SNDMSG(g_hTBar, TB_CHECKBUTTON, IDC_LOCK, LPar);
if (LPar)
WPar = 0, g_PickerMode |= 0x8000, KillTimer(hWnd, TID_CAPTUREWINDOW);
else
WPar = g_PickerMode &= ~0x8000;
goto doSetPickerMode;
case IDC_PARENT:
SendMessage(hWnd, WM_COMMAND, IDC_LOCK, (SIZE_T) HWND_MESSAGE); // Lock
PickWindowIfValid(GetAncestorParent(g_hSelected));
break;
case IDC_CHILD:
CXX_ATT_FALLTHROUGH;
case IDC_NEXT:
CXX_ATT_FALLTHROUGH;
case IDC_PREV:
SendMessage(hWnd, WM_COMMAND, IDC_LOCK, (SIZE_T) HWND_MESSAGE); // Lock