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802 lines
20 KiB
802 lines
20 KiB
/*++
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Copyright (c) 1999-2002 Microsoft Corporation
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Module Name:
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status.cpp
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--*/
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#include "precomp.hxx"
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#pragma hdrstop
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// Adjust the size as necessary.
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// Obviously, if an assert that checks for mem overwrites goes off,
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// don't remove the assert, increase the char array size.
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// |
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// \|/
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#define MAX_TEMP_TXT 100
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//Status Bar : Structure definition
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typedef struct _STATUS
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{
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HWND hwndStatusBar;
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// The actual text to be displayed for each item
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PTSTR rgszItemText[nMAX_IDX_STATUSBAR];
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// The line column text is in the following format: Ln 000, Col 000
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// Where "Ln" & "Col" are loaded from the resource and since they could be
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// language dependent. This is why we have to clutter the structure with
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// these 2 additional references.
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PTSTR lpszLinePrefix;
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PTSTR lpszColumnPrefix;
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// Prefix help the user figure out which is the process & thread displays
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// Sys 000:xxx
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// Proc 000:000
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// Thrd 000:000
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PTSTR lpszSystemPrefix;
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PTSTR lpszProcessPrefix;
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PTSTR lpszThreadPrefix;
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// Indicates whether the text should be grayed out when displayed.
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// TRUE - grayed out
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// FALSE - normal color
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BOOL rgbGrayItemText[nMAX_IDX_STATUSBAR];
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// Indicates which ones are OWNER_DRAW. This is done
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// so we can gray things out.
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// TRUE - Owner draw
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// FALSE - Normal, status bar takes care of the drawing.
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int rgbOwnerDrawItem[nMAX_IDX_STATUSBAR];
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// TRUE - we are in src code mode
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// FALSE - we are in assembly mode
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BOOL bSrcMode;
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BOOL bOverType; // Overtype status
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BOOL bCapsLock; // CapsLock status
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BOOL bNumLock; // NumLock status
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} STATUS, * LPSTATUS;
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static STATUS status;
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BOOL g_ShowStatusBar;
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///////////////////////////////////////////////////////////
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// protos
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void RecalcItemWidths_StatusBar(void);
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void Internal_SetItemText_StatusBar(nIDX_STATUSBAR_ITEMS nId,
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PTSTR lpszNewText);
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///////////////////////////////////////////////////////////
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// Init/term functions
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//
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BOOL
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CreateStatusBar(HWND hwndParent)
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/*++
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Routine Description:
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Creates and initializes the status bar.
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Arguments:
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hwndParent - Hwnd to the owner of the status bar
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--*/
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{
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TCHAR sz[MAX_MSG_TXT];
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status.hwndStatusBar = CreateStatusWindow(
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WS_CHILD | WS_BORDER
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| WS_VISIBLE | CCS_BOTTOM, // style
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_T(""), // initial text
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hwndParent, // parent
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IDC_STATUS_BAR); // id
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if (status.hwndStatusBar == NULL)
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{
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return FALSE;
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}
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//
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// We recalc the sizes even though we know they are 0, because,
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// the status bar needs to know how many parts there will be.
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//
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RecalcItemWidths_StatusBar();
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//
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// These are the owner draw items.
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//
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status.rgbOwnerDrawItem[nSRCASM_IDX_STATUSBAR] = TRUE;
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status.rgbOwnerDrawItem[nOVRTYPE_IDX_STATUSBAR] = TRUE;
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status.rgbOwnerDrawItem[nCAPSLCK_IDX_STATUSBAR] = TRUE;
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status.rgbOwnerDrawItem[nNUMLCK_IDX_STATUSBAR] = TRUE;
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//
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// Load the static stuff.
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//
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Dbg(LoadString(g_hInst, STS_MESSAGE_ASM, sz, _tsizeof(sz)));
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Internal_SetItemText_StatusBar(nSRCASM_IDX_STATUSBAR, sz);
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Dbg(LoadString(g_hInst, STS_MESSAGE_OVERTYPE, sz, _tsizeof(sz)));
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Internal_SetItemText_StatusBar(nOVRTYPE_IDX_STATUSBAR, sz);
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Dbg(LoadString(g_hInst, STS_MESSAGE_CAPSLOCK, sz, _tsizeof(sz)));
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Internal_SetItemText_StatusBar(nCAPSLCK_IDX_STATUSBAR, sz);
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Dbg(LoadString(g_hInst, STS_MESSAGE_NUMLOCK, sz, _tsizeof(sz)));
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Internal_SetItemText_StatusBar(nNUMLCK_IDX_STATUSBAR, sz);
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//
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// Preload prefixes
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//
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Dbg(LoadString(g_hInst, STS_MESSAGE_CURSYS, sz, _tsizeof(sz)));
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status.lpszSystemPrefix = _tcsdup(sz);
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if (!status.lpszSystemPrefix)
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{
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return FALSE;
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}
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Dbg(LoadString(g_hInst, STS_MESSAGE_CURPROCID, sz, _tsizeof(sz)));
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status.lpszProcessPrefix = _tcsdup(sz);
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if (!status.lpszProcessPrefix)
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{
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return FALSE;
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}
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Dbg(LoadString(g_hInst, STS_MESSAGE_CURTHRDID, sz, _tsizeof(sz)));
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status.lpszThreadPrefix = _tcsdup(sz);
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if (!status.lpszThreadPrefix)
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{
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return FALSE;
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}
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Dbg(LoadString(g_hInst, STS_MESSAGE_LINE, sz, _tsizeof(sz)));
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status.lpszLinePrefix = _tcsdup(sz);
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if (!status.lpszLinePrefix)
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{
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return FALSE;
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}
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Dbg(LoadString(g_hInst, STS_MESSAGE_COLUMN, sz, _tsizeof(sz)));
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status.lpszColumnPrefix = _tcsdup(sz);
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if (!status.lpszColumnPrefix)
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{
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return FALSE;
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}
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SetLineColumn_StatusBar(0, 0);
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SetSysPidTid_StatusBar(0, "<None>", 0, 0, 0, 0);
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SetCapsLock_StatusBar(GetKeyState(VK_CAPITAL) & 0x0001);
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SetNumLock_StatusBar(GetKeyState(VK_NUMLOCK) & 0x0001);
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SetOverType_StatusBar(FALSE);
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g_ShowStatusBar = TRUE;
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return TRUE;
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}
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void
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TerminateStatusBar()
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/*++
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Routine Description:
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Just frees allocated resources.
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--*/
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{
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int i;
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for (i = 0; i < nMAX_IDX_STATUSBAR -1; i++)
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{
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if (status.rgszItemText[i])
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{
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free(status.rgszItemText[i]);
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status.rgszItemText[i] = NULL;
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}
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}
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if (status.lpszLinePrefix)
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{
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free(status.lpszLinePrefix);
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status.lpszLinePrefix = NULL;
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}
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if (status.lpszColumnPrefix)
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{
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free(status.lpszColumnPrefix);
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status.lpszColumnPrefix = NULL;
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}
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if (status.lpszSystemPrefix)
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{
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free(status.lpszSystemPrefix);
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status.lpszSystemPrefix = NULL;
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}
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if (status.lpszProcessPrefix)
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{
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free(status.lpszProcessPrefix);
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status.lpszProcessPrefix = NULL;
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}
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if (status.lpszThreadPrefix)
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{
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free(status.lpszThreadPrefix);
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status.lpszThreadPrefix = NULL;
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}
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}
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///////////////////////////////////////////////////////////
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// Operations that affect the entire status bar.
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//
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void
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Show_StatusBar(
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BOOL bShow
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)
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/*++
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Routine Description:
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Show/Hide the status bar. Automatically resizes/updates the MDI client.
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Arguments:
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bShow - TRUE - Show status bar
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FALSE - Hide status bar
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--*/
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{
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RECT rect;
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// Show/Hide the toolbar
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g_ShowStatusBar = bShow;
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ShowWindow(status.hwndStatusBar, bShow ? SW_SHOW : SW_HIDE);
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//Ask the frame to resize, so that everything will be correctly positioned.
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GetWindowRect(g_hwndFrame, &rect);
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SendMessage(g_hwndFrame, WM_SIZE, SIZE_RESTORED,
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MAKELPARAM(rect.right - rect.left, rect.bottom - rect.top));
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// Ask the MDIClient to redraw itself and its children.
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// This is done in order to fix a redraw problem where some of the
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// MDIChild window are not correctly redrawn.
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Dbg(RedrawWindow(g_hwndMDIClient, NULL, NULL,
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RDW_UPDATENOW | RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_FRAME));
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} // UpdateToolbar()
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void
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WM_SIZE_StatusBar(
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WPARAM wParam,
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LPARAM lParam
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)
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/*++
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Routine Description:
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Causes the status bar to be resized. This function is meant to be
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called from the parent window, whenever a parent window receives a
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WM_SIZE message, ie:
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// parent window proc
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switch (uMsg)
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{
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case WM_SIZE:
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WM_SIZE_StatusBar(wParam, lParam);
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return TRUE;
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...
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...
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...
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}
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Arguments:
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wParam & lParam - See docs for a desciption of the WM_SIZE message.
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--*/
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{
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// make the status bar resize.
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SendMessage(status.hwndStatusBar, WM_SIZE, wParam, lParam);
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// Since it was resized, the widths the text items need to be recalculated.
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// The is because of the way that status bar positions the elements on the
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// screen. See the docs for SB_SETPARTS, for more detail. The SB_SETPARTS
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// docs will enlighten you.
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RecalcItemWidths_StatusBar();
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}
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HWND
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GetHwnd_StatusBar()
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{
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return status.hwndStatusBar;
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}
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///////////////////////////////////////////////////////////
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// Main text display functions
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//
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void
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RecalcItemWidths_StatusBar(void)
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/*++
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Routine description:
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The function will recalculate the width of the text items.
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The calculations don't have to be exact. Status bar is very
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forgiving and pretty much needs a rough estimate.
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--*/
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{
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int rgnItemWidths[nMAX_IDX_STATUSBAR];
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int i, nWidth;
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HDC hdc;
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hdc = GetDC(status.hwndStatusBar);
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Dbg(hdc);
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// Get the width of the status bar's client area.
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{
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RECT rcClient;
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GetClientRect(status.hwndStatusBar, &rcClient);
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nWidth = rcClient.right;
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}
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// Calculate the right edge coordinate for each part, and
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// copy the coordinates to the array.
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for (i = nMAX_IDX_STATUSBAR -1; i >= 0; i--)
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{
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rgnItemWidths[i] = nWidth;
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if (NULL == status.rgszItemText[i])
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{
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// We don't have any text, but we need a position anyways.
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nWidth -= 10; // Just any old number
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}
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else
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{
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PTSTR lpsz = status.rgszItemText[i];
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SIZE size;
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// Skip over tabs.
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// 1 tab is centered, 2 is right aligned.
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// See status bar docs for more info.
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if (_T('\t') == *lpsz)
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{
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lpsz++;
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if (_T('\t') == *lpsz)
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{
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lpsz++;
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}
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}
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Dbg(GetTextExtentPoint32(hdc, lpsz, _tcslen(lpsz), &size));
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nWidth -= size.cx;
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}
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}
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Dbg(ReleaseDC(status.hwndStatusBar, hdc));
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// Tell the status window to create the window parts.
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Dbg(SendMessage(status.hwndStatusBar, SB_SETPARTS,
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(WPARAM) nMAX_IDX_STATUSBAR, (LPARAM) rgnItemWidths));
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// The status bar invalidates the parts that changed. So it is
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// automatically updated.
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}
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void
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Internal_SetItemText_StatusBar(
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nIDX_STATUSBAR_ITEMS nId,
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PTSTR lpszNewText
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)
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/*++
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Routine Description:
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Set the text for a specified item.
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--*/
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{
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// Leave these sanity checks in here.
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// If they go off, someone did something wrong
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// or changed some important code
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Dbg((0 <= nId));
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Dbg((nId < nMAX_IDX_STATUSBAR));
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Dbg((lpszNewText));
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// Free any previous text
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if (status.rgszItemText[nId])
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{
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free(status.rgszItemText[nId]);
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}
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// duplicate the text
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status.rgszItemText[nId] = _tcsdup(lpszNewText);
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// Make sure it was allocated
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Assert(status.rgszItemText[nId]);
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// Do we have any text to set?
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if (status.rgszItemText[nId])
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{
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int nFormat = nId;
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// Make it owner draw???
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if (status.rgbOwnerDrawItem[nId])
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{
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nFormat |= SBT_OWNERDRAW;
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}
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// Set the text
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Dbg(SendMessage(status.hwndStatusBar, SB_SETTEXT,
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(WPARAM) nFormat, (LPARAM) status.rgszItemText[nId]));
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}
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}
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void
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InvalidateItem_Statusbar(nIDX_STATUSBAR_ITEMS nIdx)
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/*++
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Routine description:
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Invalidates the item's rect on the status bar, so that an update
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to that region will take place.
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Arguments:
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nIdx - The status bar item that is to be updated.
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--*/
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{
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RECT rc;
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Dbg((0 <= nIdx));
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Dbg((nIdx < nMAX_IDX_STATUSBAR));
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SendMessage(status.hwndStatusBar, SB_GETRECT,
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(WPARAM) nIdx, (LPARAM) &rc);
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InvalidateRect(status.hwndStatusBar, &rc, FALSE);
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}
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void
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OwnerDrawItem_StatusBar(
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LPDRAWITEMSTRUCT lpDrawItem
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)
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/*++
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Routine Description:
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Called from the parent window for owner draw text items.
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Draws an actual status bar item onto the status bar.
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Depending the the flags set, it will draw the item grayed out.
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Arguments:
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See docs for WM_DRAWITEM, and Status bar -> owner draw items.
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--*/
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{
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PTSTR lpszItemText = (PTSTR) lpDrawItem->itemData;
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COLORREF crefOldTextColor = CLR_INVALID;
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COLORREF crefOldBkColor = CLR_INVALID;
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if (NULL == lpszItemText)
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{
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// nothing to do
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return;
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}
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// Set background color and save the old color.
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crefOldBkColor = SetBkColor(lpDrawItem->hDC, GetSysColor(COLOR_3DFACE));
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Assert(CLR_INVALID != crefOldBkColor);
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// should the item be grayed out?
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if (status.rgbGrayItemText[lpDrawItem->itemID])
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{
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crefOldTextColor = SetTextColor(lpDrawItem->hDC,
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GetSysColor(COLOR_GRAYTEXT));
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Assert(CLR_INVALID != crefOldTextColor);
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}
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// draw the color coded text to the screen
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{
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UINT uFormat = DT_NOPREFIX | DT_VCENTER | DT_SINGLELINE;
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// "\t" is used to center
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// '\t\t" is used to right align.
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// No, I did not make this up, this is the way the status bar works.
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if (_T('\t') == *lpszItemText)
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{
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lpszItemText++;
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if (_T('\t') == *lpszItemText)
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{
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// 2 tabs found
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lpszItemText++;
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uFormat |= DT_RIGHT;
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}
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else
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{
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// 1 tab found
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uFormat |= DT_CENTER;
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}
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}
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DrawText(lpDrawItem->hDC, lpszItemText, _tcslen(lpszItemText),
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&lpDrawItem->rcItem, uFormat);
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}
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// Reset the the hDC back to its old state.
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if (CLR_INVALID != crefOldTextColor)
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{
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Dbg((CLR_INVALID != SetTextColor(lpDrawItem->hDC, crefOldTextColor)));
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}
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if (CLR_INVALID != crefOldBkColor)
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{
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Dbg((CLR_INVALID != SetBkColor(lpDrawItem->hDC, crefOldBkColor)));
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}
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}
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void
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SetItemText_StatusBar(
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nIDX_STATUSBAR_ITEMS nId,
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PTSTR lpszNewText
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)
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/*++
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Routine Description:
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Arguments:
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nId -
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lpszNewText
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--*/
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{
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Internal_SetItemText_StatusBar(nId, lpszNewText);
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// If nId is 0, the we don't have to recalc the widths, because this
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// is the only one that doesn't affect the rest.
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if (nId > 0)
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{
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RecalcItemWidths_StatusBar();
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}
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}
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///////////////////////////////////////////////////////////
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// Set/get specialized items on the status bar.
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//
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// All of the Get????_StatusBar retrieve the current value.
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//
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// All of the Set????_StatusBar set the new value and return the
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// previous value.
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// TRUE - Item is enabled.
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// FALSE - Item is disabled.
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//
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// Src/Asm mode
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BOOL
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GetSrcMode_StatusBar()
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{
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return status.bSrcMode;
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}
|
|
|
|
BOOL
|
|
SetSrcMode_StatusBar(
|
|
BOOL bNewValue
|
|
)
|
|
{
|
|
BOOL b = status.bSrcMode;
|
|
|
|
status.bSrcMode = bNewValue;
|
|
status.rgbGrayItemText[nSRCASM_IDX_STATUSBAR] = bNewValue;
|
|
|
|
InvalidateItem_Statusbar(nSRCASM_IDX_STATUSBAR);
|
|
|
|
// Reflect the change to the menu
|
|
InitializeMenu(GetMenu(g_hwndFrame));
|
|
|
|
/*
|
|
// Old code that was move in here.
|
|
if ( (FALSE == bNewValue) && (NULL == GetDisasmHwnd()) ) {
|
|
OpenDebugWindow(DISASM_WINDOW, TRUE); // User activated
|
|
}
|
|
*/
|
|
|
|
return b;
|
|
}
|
|
|
|
|
|
//
|
|
// Insert/Overtype mode
|
|
BOOL
|
|
GetOverType_StatusBar()
|
|
{
|
|
return status.bOverType;
|
|
}
|
|
|
|
|
|
BOOL
|
|
SetOverType_StatusBar(BOOL bNewValue)
|
|
{
|
|
BOOL b = status.bOverType;
|
|
|
|
status.bOverType = bNewValue;
|
|
status.rgbGrayItemText[nOVRTYPE_IDX_STATUSBAR] = !bNewValue;
|
|
|
|
InvalidateItem_Statusbar(nOVRTYPE_IDX_STATUSBAR);
|
|
|
|
return b;
|
|
}
|
|
|
|
|
|
//
|
|
// Num lock mode
|
|
BOOL
|
|
GetNumLock_StatusBar()
|
|
{
|
|
return status.bNumLock;
|
|
}
|
|
|
|
BOOL
|
|
SetNumLock_StatusBar(BOOL bNewValue)
|
|
{
|
|
BOOL b = status.bNumLock;
|
|
|
|
status.bNumLock = bNewValue;
|
|
status.rgbGrayItemText[nNUMLCK_IDX_STATUSBAR] = !bNewValue;
|
|
|
|
InvalidateItem_Statusbar(nNUMLCK_IDX_STATUSBAR);
|
|
|
|
return b;
|
|
}
|
|
|
|
|
|
//
|
|
// Caps mode
|
|
BOOL
|
|
GetCapsLock_StatusBar()
|
|
{
|
|
return status.bCapsLock;
|
|
}
|
|
|
|
BOOL
|
|
SetCapsLock_StatusBar(BOOL bNewValue)
|
|
{
|
|
BOOL b = status.bCapsLock;
|
|
|
|
status.bCapsLock = bNewValue;
|
|
status.rgbGrayItemText[nCAPSLCK_IDX_STATUSBAR] = !bNewValue;
|
|
|
|
InvalidateItem_Statusbar(nCAPSLCK_IDX_STATUSBAR);
|
|
|
|
return b;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////
|
|
// Specialized text display functions
|
|
|
|
void
|
|
SetMessageText_StatusBar(UINT StringId)
|
|
{
|
|
TCHAR Str[MAX_TEMP_TXT];
|
|
|
|
// load format string from resource file
|
|
if (LoadString(g_hInst, StringId, Str, sizeof(Str)) == 0)
|
|
{
|
|
Str[0] = 0;
|
|
}
|
|
SetItemText_StatusBar(nMESSAGE_IDX_STATUSBAR, Str);
|
|
}
|
|
|
|
void
|
|
SetLineColumn_StatusBar(
|
|
int nNewLine,
|
|
int nNewColumn
|
|
)
|
|
/*++
|
|
Routine Description:
|
|
Used to display the line and column values in text edit controls.
|
|
Loads the prefixs "Ln" & "Col" from the string resource section.
|
|
|
|
Arguments:
|
|
nNewLine - Line number in edit controls.
|
|
nNewColumn - Column number in edit controls.
|
|
--*/
|
|
{
|
|
TCHAR sz[MAX_TEMP_TXT];
|
|
|
|
_stprintf(sz, _T("%s %d, %s %d"), status.lpszLinePrefix, nNewLine,
|
|
status.lpszColumnPrefix, nNewColumn);
|
|
|
|
Dbg((_tcslen(sz) < _tsizeof(sz)));
|
|
|
|
SetItemText_StatusBar(nSRCLIN_IDX_STATUSBAR, sz);
|
|
}
|
|
|
|
|
|
void
|
|
SetSysPidTid_StatusBar(
|
|
ULONG SystemId,
|
|
PSTR SystemName,
|
|
ULONG ProcessId,
|
|
ULONG ProcessSysId,
|
|
ULONG ThreadId,
|
|
ULONG ThreadSysId
|
|
)
|
|
{
|
|
TCHAR sz[MAX_TEMP_TXT];
|
|
|
|
_stprintf(sz, _T("%s %d:%s"), status.lpszSystemPrefix,
|
|
SystemId, SystemName);
|
|
|
|
// Sanity check, should never occur.
|
|
// Mem overwrite?
|
|
Assert(_tcslen(sz) < _tsizeof(sz));
|
|
|
|
SetItemText_StatusBar(nCURSYS_IDX_STATUSBAR, sz);
|
|
|
|
_stprintf(sz, _T("%s %03d:%x"), status.lpszProcessPrefix,
|
|
ProcessId, ProcessSysId);
|
|
|
|
// Sanity check, should never occur.
|
|
// Mem overwrite?
|
|
Assert(_tcslen(sz) < _tsizeof(sz));
|
|
|
|
SetItemText_StatusBar(nPROCID_IDX_STATUSBAR, sz);
|
|
|
|
_stprintf(sz, _T("%s %03d:%x"), status.lpszThreadPrefix,
|
|
ThreadId, ThreadSysId);
|
|
|
|
// Sanity check, should never occur.
|
|
// Mem overwrite?
|
|
Assert(_tcslen(sz) < _tsizeof(sz));
|
|
|
|
SetItemText_StatusBar(nTHRDID_IDX_STATUSBAR, sz);
|
|
}
|
|
|
|
|
|
|
|
///////////////////////////////////////////////////////////
|
|
// Misc helper routines
|
|
//
|
|
/****************************************************************************
|
|
|
|
FUNCTION: KeyboardHook
|
|
|
|
PURPOSE: Check if keyboard hit is NUMLOCK, CAPSLOCK or INSERT
|
|
|
|
****************************************************************************/
|
|
LRESULT
|
|
KeyboardHook(
|
|
int iCode,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
)
|
|
{
|
|
if (iCode == HC_ACTION)
|
|
{
|
|
if (wParam == VK_NUMLOCK
|
|
&& HIWORD(lParam) & 0x8000 // Key up
|
|
&& GetKeyState(VK_CONTROL) >= 0)
|
|
{
|
|
//No Ctrl
|
|
// CAPSLOCK has been hit, refresh status
|
|
SetNumLock_StatusBar(GetKeyState(VK_NUMLOCK) & 0x0001);
|
|
}
|
|
else if (wParam == VK_CAPITAL
|
|
&& HIWORD(lParam) & 0x8000 //Key up
|
|
&& GetKeyState(VK_CONTROL) >= 0)
|
|
{
|
|
//No Ctrl
|
|
// CAPSLOCK has been hit, refresh status
|
|
SetCapsLock_StatusBar(GetKeyState(VK_CAPITAL) & 0x0001);
|
|
}
|
|
else if (wParam == VK_INSERT
|
|
&& ((HIWORD(lParam) & 0xE000) == 0x0000) //Key down was up before and No Alt
|
|
&& GetKeyState(VK_SHIFT) >= 0 //No Shift
|
|
&& GetKeyState(VK_CONTROL) >= 0)
|
|
{
|
|
//No Ctrl
|
|
// INSERT has been hit and refresh status if so
|
|
// We can't use the up down state, since there is no indicator
|
|
// light as a referene to the user. We simple have to toggle it.
|
|
SetOverType_StatusBar(!GetOverType_StatusBar());
|
|
}
|
|
}
|
|
|
|
return CallNextHookEx( hKeyHook, iCode, wParam, lParam );
|
|
} /* KeyboardHook() */
|