windows-nt/Source/XPSP1/NT/sdktools/debuggers/windbg/cwcreate.cpp

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1999-2000 Microsoft Corporation
Module Name:
cwcreate.cpp
Abstract:
This module contains the code for the new window architecture.
--*/
#include "precomp.hxx"
#pragma hdrstop
HWND
New_CreateWindow(
HWND hwndParent,
WIN_TYPES Type,
UINT uClassId,
UINT uWinTitle,
PRECT pRect
)
/*++
Description
Generic rotuine to create a child window.
Arguments
hwndParent - handle to parent window
uClassId - resource string ID containing class name
uWinTitle - resource string ID containing window title
pRect - Rect describing the position of the window.
If NULL, CW_USEDEFAULT is used to specify the
location of the window.
--*/
{
TCHAR szClassName[MAX_MSG_TXT];
TCHAR szWinTitle[MAX_MSG_TXT];
int nX = CW_USEDEFAULT;
int nY = CW_USEDEFAULT;
int nWidth = CW_USEDEFAULT;
int nHeight = CW_USEDEFAULT;
COMMONWIN_CREATE_DATA Data;
if (pRect)
{
nX = pRect->left;
nY = pRect->top;
nWidth = pRect->right;
nHeight = pRect->bottom;
}
// get class name and tile
Dbg(LoadString(g_hInst, uClassId, szClassName, _tsizeof(szClassName)));
Dbg(LoadString(g_hInst, uWinTitle, szWinTitle, _tsizeof(szWinTitle)));
Data.Type = Type;
BOOL TopMax;
MDIGetActive(g_hwndMDIClient, &TopMax);
HWND Win = CreateWindowEx(
WS_EX_MDICHILD | WS_EX_CONTROLPARENT, // Extended style
szClassName, // class name
szWinTitle, // title
WS_CLIPCHILDREN | WS_CLIPSIBLINGS
| WS_OVERLAPPEDWINDOW | WS_VISIBLE |
(TopMax ? WS_MAXIMIZE : 0), // style
nX, // x
nY, // y
nWidth, // width
nHeight, // height
hwndParent, // parent
NULL, // menu
g_hInst, // hInstance
&Data // user defined data
);
// Creation is considered an automatic operation in
// order to distinguish things occuring during creation
// from normal user operations. Now that create is
// finished, decrement to indicate the create op is over.
if (Win != NULL)
{
COMMONWIN_DATA* CmnWin = GetCommonWinData(Win);
if (CmnWin != NULL)
{
CmnWin->m_InAutoOp--;
}
}
return Win;
}
HWND
NewWatch_CreateWindow(
HWND hwndParent
)
{
return New_CreateWindow(hwndParent,
WATCH_WINDOW,
SYS_CommonWin_wClass,
SYS_WatchWin_Title,
NULL
);
}
HWND
NewLocals_CreateWindow(
HWND hwndParent
)
{
return New_CreateWindow(hwndParent,
LOCALS_WINDOW,
SYS_CommonWin_wClass,
SYS_LocalsWin_Title,
NULL
);
}
HWND
NewDisasm_CreateWindow(
HWND hwndParent
)
{
RECT Rect;
SetRect(&Rect, CW_USEDEFAULT, CW_USEDEFAULT,
DISASM_WIDTH, DISASM_HEIGHT);
return New_CreateWindow(hwndParent,
DISASM_WINDOW,
SYS_CommonWin_wClass,
SYS_DisasmWin_Title,
&Rect
);
}
HWND
NewQuickWatch_CreateWindow(
HWND hwndParent
)
{
return New_CreateWindow(hwndParent,
QUICKW_WINDOW,
SYS_CommonWin_wClass,
SYS_QuickWatchWin_Title,
NULL
);
}
HWND
NewMemory_CreateWindow(
HWND hwndParent
)
{
return New_CreateWindow(hwndParent,
MEM_WINDOW,
SYS_CommonWin_wClass,
SYS_MemoryWin_Title,
NULL
);
}
HWND
NewCalls_CreateWindow(
HWND hwndParent
)
{
RECT Rect;
SetRect(&Rect, CW_USEDEFAULT, CW_USEDEFAULT,
CALLS_WIDTH, CALLS_HEIGHT);
return New_CreateWindow(hwndParent,
CALLS_WINDOW,
SYS_CommonWin_wClass,
SYS_CallsWin_Title,
&Rect
);
}
HWND
NewCmd_CreateWindow(
HWND hwndParent
)
{
RECT Rect;
SetRect(&Rect, CW_USEDEFAULT, CW_USEDEFAULT, CMD_WIDTH, CMD_HEIGHT);
return New_CreateWindow(hwndParent,
CMD_WINDOW,
SYS_CommonWin_wClass,
SYS_CmdWin_Title,
&Rect
);
}
HWND
NewCpu_CreateWindow(
HWND hwndParent
)
{
RECT Rect;
SetRect(&Rect, CW_USEDEFAULT, CW_USEDEFAULT,
g_Ptr64 ? CPU_WIDTH_64 : CPU_WIDTH_32, CPU_HEIGHT);
return New_CreateWindow(hwndParent,
CPU_WINDOW,
SYS_CommonWin_wClass,
SYS_CpuWin_Title,
&Rect
);
}
HWND
NewDoc_CreateWindow(
HWND hwndParent
)
/*++
Routine Description:
Create the command window.
Arguments:
hwndParent - The parent window to the command window. In an MDI document,
this is usually the handle to the MDI client window: g_hwndMDIClient
Return Value:
If successful, creates a valid window handle to the new command window.
NULL if the window was not created.
--*/
{
RECT Rect;
// Set default geometry.
SetRect(&Rect, CW_USEDEFAULT, CW_USEDEFAULT,
DOC_WIDTH, DOC_HEIGHT);
if (g_WinOptions & WOPT_OVERLAY_SOURCE)
{
PLIST_ENTRY Entry;
PCOMMONWIN_DATA WinData;
// If we're stacking up document windows go
// find the first one and use it as a template.
for (Entry = g_ActiveWin.Flink;
Entry != &g_ActiveWin;
Entry = Entry->Flink)
{
WinData = ACTIVE_WIN_ENTRY(Entry);
if (WinData->m_enumType == DOC_WINDOW &&
!IsIconic(WinData->m_Win))
{
GetWindowRect(WinData->m_Win, &Rect);
MapWindowPoints(GetDesktopWindow(), g_hwndMDIClient,
(LPPOINT)&Rect, 2);
Rect.right -= Rect.left;
Rect.bottom -= Rect.top;
}
}
}
return New_CreateWindow(hwndParent,
DOC_WINDOW,
SYS_CommonWin_wClass,
SYS_DocWin_Title,
&Rect
);
}
HWND
NewScratch_CreateWindow(
HWND hwndParent
)
{
return New_CreateWindow(hwndParent,
SCRATCH_PAD_WINDOW,
SYS_CommonWin_wClass,
SYS_Scratch_Pad_Title,
NULL
);
}
HWND
NewProcessThread_CreateWindow(
HWND hwndParent
)
{
return New_CreateWindow(hwndParent,
PROCESS_THREAD_WINDOW,
SYS_CommonWin_wClass,
SYS_Process_Thread_Title,
NULL
);
}
HWND
New_OpenDebugWindow(
WIN_TYPES winType,
BOOL bUserActivated,
ULONG Nth
)
/*++
Routine Description:
Opens Cpu, Watch, Locals, Calls, or Memory Window under MDI
Handles special case for memory win's
Arguments:
winType - Supplies Type of debug window to be openned
bUserActivated - Indicates whether this action was initiated by the
user or by windbg. The value is to determine the Z order of
any windows that are opened.
Return Value:
Window handle.
NULL if an error occurs.
--*/
{
HWND hwndActivate = NULL;
PCOMMONWIN_DATA CmnWin;
switch (winType)
{
default:
Assert(!_T("Invalid window type. Ignorable error."));
break;
case CMD_WINDOW:
if (GetCmdHwnd())
{
hwndActivate = GetCmdHwnd();
}
else
{
return NewCmd_CreateWindow(g_hwndMDIClient);
}
break;
case WATCH_WINDOW:
if (GetWatchHwnd())
{
hwndActivate = GetWatchHwnd();
}
else
{
return NewWatch_CreateWindow(g_hwndMDIClient);
}
break;
case LOCALS_WINDOW:
if (GetLocalsHwnd())
{
hwndActivate = GetLocalsHwnd();
}
else
{
return NewLocals_CreateWindow(g_hwndMDIClient);
}
break;
case CPU_WINDOW:
if (GetCpuHwnd())
{
hwndActivate = GetCpuHwnd();
}
else
{
return NewCpu_CreateWindow(g_hwndMDIClient);
}
break;
case SCRATCH_PAD_WINDOW:
if (GetScratchHwnd())
{
hwndActivate = GetScratchHwnd();
}
else
{
return NewScratch_CreateWindow(g_hwndMDIClient);
}
break;
case DISASM_WINDOW:
if (!bUserActivated && GetSrcMode_StatusBar() &&
NULL == GetDisasmHwnd() &&
(g_WinOptions & WOPT_AUTO_DISASM) == 0)
{
return NULL;
}
if (GetDisasmHwnd())
{
hwndActivate = GetDisasmHwnd();
}
else
{
return NewDisasm_CreateWindow(g_hwndMDIClient);
}
break;
case MEM_WINDOW:
// Memory windows normally open a fresh window
// whenever an open request occurs, but when applying
// workspaces we don't want to continually add
// new memory windows. In the workspace case we
// reuse existing memory windows as much as possible.
if (Nth != NTH_OPEN_ALWAYS &&
(CmnWin = FindNthWindow(Nth, 1 << winType)) != NULL)
{
hwndActivate = CmnWin->m_Win;
break;
}
hwndActivate = NewMemory_CreateWindow(g_hwndMDIClient);
if (hwndActivate)
{
MEMWIN_DATA * pMemWinData = GetMemWinData(hwndActivate);
Assert(pMemWinData);
// If this window is being created from a workspace
// don't pop up the properties dialog.
if ( Nth == NTH_OPEN_ALWAYS &&
pMemWinData->HasEditableProperties() )
{
pMemWinData->EditProperties();
pMemWinData->UiRequestRead();
}
}
break;
case DOC_WINDOW:
return NewDoc_CreateWindow(g_hwndMDIClient);
case QUICKW_WINDOW:
if (GetQuickWatchHwnd())
{
hwndActivate = GetQuickWatchHwnd();
}
else
{
return NewQuickWatch_CreateWindow(g_hwndMDIClient);
}
break;
case CALLS_WINDOW:
if (GetCallsHwnd())
{
hwndActivate = GetCallsHwnd();
}
else
{
return NewCalls_CreateWindow(g_hwndMDIClient);
}
break;
case PROCESS_THREAD_WINDOW:
if (GetProcessThreadHwnd())
{
hwndActivate = GetProcessThreadHwnd();
}
else
{
return NewProcessThread_CreateWindow(g_hwndMDIClient);
}
break;
}
if (hwndActivate)
{
if (GetKeyState(VK_SHIFT) < 0 &&
GetKeyState(VK_CONTROL) >= 0)
{
SendMessage(g_hwndMDIClient, WM_MDIDESTROY,
(WPARAM)hwndActivate, 0);
}
else
{
if (IsIconic(hwndActivate))
{
OpenIcon(hwndActivate);
}
ActivateMDIChild(hwndActivate, bUserActivated);
}
}
return hwndActivate;
}