322 lines
6.7 KiB
C
322 lines
6.7 KiB
C
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/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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fdstleg.c
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Abstract:
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Routines to support the status bar and legend displays.
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Author:
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Ted Miller (tedm) 7-Jan-1992
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--*/
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#include "fdisk.h"
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HFONT hFontStatus,hFontLegend;
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DWORD dyLegend,wLegendItem;
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DWORD dyStatus,dyBorder;
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// text for status area
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TCHAR StatusTextStat[STATUS_TEXT_SIZE];
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TCHAR StatusTextSize[STATUS_TEXT_SIZE];
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WCHAR StatusTextDrlt[3];
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WCHAR StatusTextType[STATUS_TEXT_SIZE];
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WCHAR StatusTextVoll[STATUS_TEXT_SIZE];
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TCHAR *LegendLabels[LEGEND_STRING_COUNT];
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// whether status bar and legend are currently shown
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BOOL StatusBar = TRUE,
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Legend = TRUE;
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VOID
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UpdateStatusBarDisplay(
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VOID
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)
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{
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RECT rc;
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if(StatusBar) {
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GetClientRect(hwndFrame,&rc);
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rc.top = rc.bottom - dyStatus;
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InvalidateRect(hwndFrame,&rc,FALSE);
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}
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}
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VOID
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ClearStatusArea(
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VOID
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)
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{
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StatusTextStat[0] = StatusTextSize[0] = 0;
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StatusTextVoll[0] = StatusTextType[0] = 0;
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StatusTextDrlt[0] = 0;
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UpdateStatusBarDisplay();
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}
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VOID
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DrawLegend(
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IN HDC hdc,
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IN PRECT rc
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)
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/*++
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Routine Description:
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This routine draws the legend onto the given device context. The legend
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lists the brush styles used to indicate various region types in the
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disk graphs.
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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DWORD i,
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left,
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delta = GraphWidth / BRUSH_ARRAY_SIZE;
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HBRUSH hBrush;
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RECT rc1,rc2;
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HFONT hfontOld;
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SIZE size;
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DWORD dx;
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COLORREF OldTextColor,OldBkColor;
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rc1 = *rc;
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rc2 = *rc;
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// first draw the background.
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hBrush = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
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rc1.right = rc1.left + GetSystemMetrics(SM_CXSCREEN); // erase it all
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FillRect(hdc,&rc1,hBrush);
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DeleteObject(hBrush);
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// now draw the nice container
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rc2.left += 8 * dyBorder;
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rc2.right -= 8 * dyBorder;
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DrawStatusAreaItem(&rc2,hdc,NULL,FALSE);
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// now draw the legend items
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SelectObject(hdc,hPenThinSolid);
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left = rc2.left + (wLegendItem / 2);
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SetBkColor(hdc,GetSysColor(COLOR_BTNFACE));
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hfontOld = SelectObject(hdc,hFontLegend);
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OldTextColor = SetTextColor(hdc,GetSysColor(COLOR_BTNTEXT));
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SetBkMode(hdc,OPAQUE);
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for(i=0; i<BRUSH_ARRAY_SIZE; i++) {
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hBrush = SelectObject(hdc,Brushes[i]);
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OldBkColor = SetBkColor(hdc,RGB(255,255,255));
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Rectangle(hdc,
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left,
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rc->top + (wLegendItem / 2),
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left + wLegendItem,
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rc->top + (3 * wLegendItem / 2)
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);
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SetBkColor(hdc,OldBkColor);
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// BUGBUG unicode lstrlen?
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GetTextExtentPoint(hdc,LegendLabels[i],lstrlen(LegendLabels[i]),&size);
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dx = (DWORD)size.cx;
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TextOut(hdc,
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left + (3*wLegendItem/2),
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rc->top + (wLegendItem / 2) + ((wLegendItem-size.cy)/2),
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LegendLabels[i],
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lstrlen(LegendLabels[i])
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);
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#if 0
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SelectObject(hdc,Brushes[++i]);
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OldBkColor = SetBkColor(hdc,RGB(255,255,255));
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Rectangle(hdc,
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left,
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rc->top + (2 * wLegendItem),
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left + wLegendItem,
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rc->top + (3 * wLegendItem)
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);
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SetBkColor(hdc,OldBkColor);
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GetTextExtentPoint(hdc,LegendLabels[i],lstrlen(LegendLabels[i]),&size);
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TextOut(hdc,
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left + (3*wLegendItem/2),
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rc->top + (2 * wLegendItem) + ((wLegendItem-size.cy)/2),
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LegendLabels[i],
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lstrlen(LegendLabels[i])
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);
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if((DWORD)size.cx > dx) {
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dx = (DWORD)size.cx;
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}
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#endif
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left += dx + (5*wLegendItem/2);
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if(hBrush) {
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SelectObject(hdc,hBrush);
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}
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}
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if(hfontOld) {
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SelectObject(hdc,hfontOld);
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}
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SetTextColor(hdc,OldTextColor);
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}
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VOID
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DrawStatusAreaItem(
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IN PRECT rc,
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IN HDC hdc,
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IN LPTSTR Text,
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IN BOOL Unicode
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)
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/*++
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Routine Description:
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This routine draws a status area item into a given dc. This
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includes drawing the nice shaded button-like container, and
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then drawing text within it.
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Arguments:
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rc - rectangle describing the status area item
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hdc - device context into which to draw
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Text - optional parameter that if present represents text to
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be placed in the item.
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Unicode - if TRUE, Text points to a wide character string regardless
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of the type of LPTSTR
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Return Value:
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None.
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--*/
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{
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HBRUSH hBrush;
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RECT rcx;
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// the shadow
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if(hBrush = CreateSolidBrush(GetSysColor(COLOR_BTNSHADOW))) {
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// left edge
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rcx.left = rc->left;
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rcx.right = rc->left + dyBorder;
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rcx.top = rc->top + (2*dyBorder);
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rcx.bottom = rc->bottom - (2*dyBorder);
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FillRect(hdc,&rcx,hBrush);
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// top edge
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rcx.right = rc->right;
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rcx.bottom = rcx.top + dyBorder;
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FillRect(hdc,&rcx,hBrush);
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DeleteObject(hBrush);
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}
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// the highlight
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if(hBrush = CreateSolidBrush(GetSysColor(COLOR_BTNHIGHLIGHT))) {
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// right edge
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rcx.left = rc->right - dyBorder;
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rcx.right = rc->right;
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rcx.top = rc->top + (2*dyBorder);
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rcx.bottom = rc->bottom - (2*dyBorder);
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FillRect(hdc,&rcx,hBrush);
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// top edge
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rcx.left = rc->left;
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rcx.right = rc->right;
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rcx.top = rc->bottom - (3*dyBorder);
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rcx.bottom = rcx.top + dyBorder;
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FillRect(hdc,&rcx,hBrush);
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DeleteObject(hBrush);
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}
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if(Text) {
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// draw the text
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SetTextColor(hdc,GetSysColor(COLOR_BTNTEXT));
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SetBkColor(hdc,GetSysColor(COLOR_BTNFACE));
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rcx.top = rc->top + (3*dyBorder);
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rcx.bottom = rc->bottom - (3*dyBorder);
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rcx.left = rc->left + dyBorder;
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rcx.right = rc->right - dyBorder;
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if(Unicode && (sizeof(TCHAR) != sizeof(WCHAR))) {
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ExtTextOutW(hdc,
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rcx.left+(2*dyBorder),
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rcx.top,
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ETO_OPAQUE | ETO_CLIPPED,
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&rcx,
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(PWSTR)Text,
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lstrlenW((PWSTR)Text),
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NULL
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);
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} else {
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ExtTextOut(hdc,
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rcx.left+(2*dyBorder),
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rcx.top,
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ETO_OPAQUE | ETO_CLIPPED,
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&rcx,
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Text,
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lstrlen(Text),
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NULL
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);
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}
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}
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}
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