Implemented GetTitleBarInfo.

dlls/user/user32.spec

@@ -304,7 +304,7 @@
 @ stdcall GetTabbedTextExtentA(long str long long ptr)
 @ stdcall GetTabbedTextExtentW(long wstr long long ptr)
 @ stdcall GetThreadDesktop(long)
-# @ stub GetTitleBarInfo
+@ stdcall GetTitleBarInfo(long ptr)
 @ stdcall GetTopWindow(long)
 @ stdcall GetUpdateRect(long ptr long)
 @ stdcall GetUpdateRgn(long long long)

include/winuser.h

@@ -3544,6 +3544,16 @@ typedef struct tagWINDOWINFO {
     WORD  wCreatorVersion;
 } WINDOWINFO, *PWINDOWINFO, *LPWINDOWINFO;
 
+/* used for GetTitleBarInfo() */
+
+#define CCHILDREN_TITLEBAR      5
+
+typedef struct tagTITLEBARINFO {
+    DWORD cbSize;
+    RECT  rcTitleBar;
+    DWORD rgstate[CCHILDREN_TITLEBAR+1];
+} TITLEBARINFO, *PTITLEBARINFO, *LPTITLEBARINFO;
+
 /* SetWinEventHook() flags */
 #define WINEVENT_OUTOFCONTEXT   0x0
 #define WINEVENT_SKIPOWNTHREAD  0x1
@@ -3663,6 +3673,39 @@ typedef struct tagWINDOWINFO {
 #define ALERT_SYSTEM_CRITICAL      5
 #define CALERT_SYSTEM              6
 
+/* System state flags */
+#define STATE_SYSTEM_UNAVAILABLE     0x00000001
+#define STATE_SYSTEM_SELECTED        0x00000002
+#define STATE_SYSTEM_FOCUSED         0x00000004
+#define STATE_SYSTEM_PRESSED         0x00000008
+#define STATE_SYSTEM_CHECKED         0x00000010
+#define STATE_SYSTEM_MIXED           0x00000020
+#define STATE_SYSTEM_INDETERMINATE   STATE_SYSTEM_MIXED
+#define STATE_SYSTEM_READONLY        0x00000040
+#define STATE_SYSTEM_HOTTRACKED      0x00000080
+#define STATE_SYSTEM_DEFAULT         0x00000100
+#define STATE_SYSTEM_EXPANDED        0x00000200
+#define STATE_SYSTEM_COLLAPSED       0x00000400
+#define STATE_SYSTEM_BUSY            0x00000800
+#define STATE_SYSTEM_FLOATING        0x00001000
+#define STATE_SYSTEM_MARQUEED        0x00002000
+#define STATE_SYSTEM_ANIMATED        0x00004000
+#define STATE_SYSTEM_INVISIBLE       0x00008000
+#define STATE_SYSTEM_OFFSCREEN       0x00010000
+#define STATE_SYSTEM_SIZEABLE        0x00020000
+#define STATE_SYSTEM_MOVEABLE        0x00040000
+#define STATE_SYSTEM_SELFVOICING     0x00080000
+#define STATE_SYSTEM_FOCUSABLE       0x00100000
+#define STATE_SYSTEM_SELECTABLE      0x00200000
+#define STATE_SYSTEM_LINKED          0x00400000
+#define STATE_SYSTEM_TRAVERSED       0x00800000
+#define STATE_SYSTEM_MULTISELECTABLE 0x01000000
+#define STATE_SYSTEM_EXTSELECTABLE   0x02000000
+#define STATE_SYSTEM_ALERT_LOW       0x04000000
+#define STATE_SYSTEM_ALERT_MEDIUM    0x08000000
+#define STATE_SYSTEM_ALERT_HIGH      0x10000000
+#define STATE_SYSTEM_PROTECTED       0x20000000
+#define STATE_SYSTEM_VALID           0x3FFFFFFF
 
 #define     EnumTaskWindows(handle,proc,lparam) \
             EnumThreadWindows(handle,proc,lparam)
@@ -4125,6 +4168,7 @@ INT       WINAPI GetSystemMetrics(INT);
 DWORD       WINAPI GetTabbedTextExtentA(HDC,LPCSTR,INT,INT,const INT*);
 DWORD       WINAPI GetTabbedTextExtentW(HDC,LPCWSTR,INT,INT,const INT*);
 #define     GetTabbedTextExtent WINELIB_NAME_AW(GetTabbedTextExtent)
+BOOL        WINAPI GetTitleBarInfo(HWND,PTITLEBARINFO);
 HWND      WINAPI GetTopWindow(HWND);
 BOOL      WINAPI GetUpdateRect(HWND,LPRECT,BOOL);
 INT       WINAPI GetUpdateRgn(HWND,HRGN,BOOL);

windows/nonclient.c

@@ -2259,3 +2259,72 @@ BOOL NC_DrawGrayButton(HDC hdc, int x, int y)
 
     return TRUE;
 }
+
+/***********************************************************************
+ *		GetTitleBarInfo (USER32.@)
+ * TODO: Handle STATE_SYSTEM_PRESSED
+ */
+BOOL WINAPI GetTitleBarInfo(HWND hwnd, PTITLEBARINFO tbi) {
+    DWORD dwStyle;
+    DWORD dwExStyle;
+    RECT wndRect;
+
+    TRACE("(%p %p)\n", hwnd, tbi);
+
+    if(tbi->cbSize != sizeof(TITLEBARINFO)) {
+        TRACE("Invalid TITLEBARINFO size: %ld\n", tbi->cbSize);
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+    dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
+    dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);
+    NC_GetInsideRect(hwnd, &tbi->rcTitleBar);
+
+    GetWindowRect(hwnd, &wndRect);
+
+    tbi->rcTitleBar.top += wndRect.top;
+    tbi->rcTitleBar.left += wndRect.left;
+    tbi->rcTitleBar.right += wndRect.left;
+
+    tbi->rcTitleBar.bottom = tbi->rcTitleBar.top;
+    if(dwExStyle & WS_EX_TOOLWINDOW)
+        tbi->rcTitleBar.bottom += GetSystemMetrics(SM_CYSMCAPTION);
+    else {
+        tbi->rcTitleBar.bottom += GetSystemMetrics(SM_CYCAPTION);
+        tbi->rcTitleBar.left += GetSystemMetrics(SM_CXSIZE);
+    }
+
+    ZeroMemory(&tbi->rgstate, sizeof(tbi->rgstate));
+    /* Does the title bar always have STATE_SYSTEM_FOCUSABLE?
+     * Under XP it seems to
+     */
+    tbi->rgstate[0] = STATE_SYSTEM_FOCUSABLE;
+    if(dwStyle & WS_CAPTION) {
+        tbi->rgstate[1] = STATE_SYSTEM_INVISIBLE;
+        if(dwStyle & WS_SYSMENU) {
+            if(!(dwStyle & (WS_MINIMIZEBOX|WS_MAXIMIZEBOX))) {
+                tbi->rgstate[2] = STATE_SYSTEM_INVISIBLE;
+                tbi->rgstate[3] = STATE_SYSTEM_INVISIBLE;
+            }
+            else {
+                if(!(dwStyle & WS_MINIMIZEBOX))
+                    tbi->rgstate[2] = STATE_SYSTEM_UNAVAILABLE;
+                if(!(dwStyle & WS_MAXIMIZEBOX))
+                    tbi->rgstate[3] = STATE_SYSTEM_UNAVAILABLE;
+            }
+            if(!(dwExStyle & WS_EX_CONTEXTHELP))
+                tbi->rgstate[4] = STATE_SYSTEM_INVISIBLE;
+            if(GetClassLongW(hwnd, GCL_STYLE) & CS_NOCLOSE)
+                tbi->rgstate[5] = STATE_SYSTEM_UNAVAILABLE;
+        }
+        else {
+            tbi->rgstate[2] = STATE_SYSTEM_INVISIBLE;
+            tbi->rgstate[3] = STATE_SYSTEM_INVISIBLE;
+            tbi->rgstate[4] = STATE_SYSTEM_INVISIBLE;
+            tbi->rgstate[5] = STATE_SYSTEM_INVISIBLE;
+        }
+    }
+    else
+        tbi->rgstate[0] |= STATE_SYSTEM_INVISIBLE;
+    return TRUE;
+}