mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 08:49:15 +00:00
Greatly improved drawing code: eliminates all flicker, faster, cleaner
tics drawing, better tooltip positioning, code cleanups and simplifications.
This commit is contained in:
Dimitrie O. Paun
Alexandre Julliard
parent
318817f723
commit
0c6dd5b9e0
1 changed files with 98 additions and 114 deletions
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@ -66,7 +66,7 @@ DEFINE_COMMON_NOTIFICATIONS(TRACKBAR_INFO, hwndSelf);
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#define TB_REFRESH_TIMER 1
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#define TB_REFRESH_DELAY 500
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#define TOOLTIP_OFFSET 15 /* distance from thumb to tooltip */
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#define TOOLTIP_OFFSET 2 /* distance from ctrl edge to tooltip */
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/* Used by TRACKBAR_Refresh to find out which parts of the control
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need to be recalculated */
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@ -276,6 +276,12 @@ TRACKBAR_UpdateThumb (TRACKBAR_INFO *infoPtr)
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TRACKBAR_CalcThumb(infoPtr, infoPtr->lPos, &infoPtr->rcThumb);
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}
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static inline void
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TRACKBAR_InvalidateAll(TRACKBAR_INFO * infoPtr)
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{
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InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
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}
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static void
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TRACKBAR_InvalidateThumbMove (TRACKBAR_INFO *infoPtr, LONG oldPos, LONG newPos)
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{
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@ -286,8 +292,8 @@ TRACKBAR_InvalidateThumbMove (TRACKBAR_INFO *infoPtr, LONG oldPos, LONG newPos)
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TRACKBAR_CalcThumb(infoPtr, newPos, &newThumb);
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InflateRect(&oldThumb, 1, 1);
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InflateRect(&newThumb, 1, 1);
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InvalidateRect(infoPtr->hwndSelf, &oldThumb, TRUE);
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InvalidateRect(infoPtr->hwndSelf, &newThumb, TRUE);
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InvalidateRect(infoPtr->hwndSelf, &oldThumb, FALSE);
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InvalidateRect(infoPtr->hwndSelf, &newThumb, FALSE);
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}
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static BOOL inline
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@ -355,8 +361,7 @@ TRACKBAR_AutoPage (TRACKBAR_INFO *infoPtr, POINT clickPoint)
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static void
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TRACKBAR_DrawTic (TRACKBAR_INFO *infoPtr, HDC hdc, LONG ticPos, int flags)
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{
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int x, y, range, side, offset = 5, indent = 0, len = 3, i;
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COLORREF clrTic = GetTextColor(hdc);
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int x, y, ox, oy, range, side, offset = 5, indent = 0, len = 3;
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RECT rcTics;
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TRACE("\n");
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@ -400,29 +405,28 @@ TRACKBAR_DrawTic (TRACKBAR_INFO *infoPtr, HDC hdc, LONG ticPos, int flags)
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y -= (offset + 2) * side;
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}
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for(i = 0; i < len; i++) {
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SetPixel(hdc, x, y, clrTic);
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if (flags & TBS_VERT) x += side;
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else y += side;
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}
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ox = x;
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oy = y;
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MoveToEx(hdc, x, y, 0);
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if (flags & TBS_VERT) x += len * side;
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else y += len * side;
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LineTo(hdc, x, y);
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if (flags & TIC_SELECTIONMARK) {
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if (flags & TBS_VERT) {
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x -= 2 * side;
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y += indent;
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SetPixel(hdc, x, y, clrTic);
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x += side;
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SetPixel(hdc, x, y, clrTic);
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y += indent;
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x -= side;
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} else {
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x += indent;
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y -= 2 * side;
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SetPixel(hdc, x, y, clrTic);
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y += side;
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SetPixel(hdc, x, y, clrTic);
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x += indent;
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y -= side;
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}
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SetPixel(hdc, x, y, clrTic);
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MoveToEx(hdc, x, y, 0);
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if (flags & TBS_VERT) {
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y += 2 * indent;
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} else {
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x += 2 * indent;
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}
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LineTo(hdc, x, y);
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LineTo(hdc, ox, oy);
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}
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}
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@ -442,16 +446,16 @@ TRACKBAR_DrawTics (TRACKBAR_INFO *infoPtr, HDC hdc, LONG ticPos, int flags)
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static void
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TRACKBAR_DrawThumb(TRACKBAR_INFO *infoPtr, HDC hdc, DWORD dwStyle)
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{
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HBRUSH oldbr,hbr = GetSysColorBrush(COLOR_BTNFACE);
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HPEN oldpen=(HPEN)NULL,hpn;
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HBRUSH oldbr;
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HPEN oldpen;
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RECT thumb = infoPtr->rcThumb;
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int BlackUntil=3;
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int PointCount=6;
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int BlackUntil = 3;
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int PointCount = 6;
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POINT points[6];
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static INT PointDepth = 4;
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oldbr = SelectObject (hdc, hbr);
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oldbr = SelectObject (hdc, GetSysColorBrush(COLOR_BTNFACE));
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SetPolyFillMode (hdc, WINDING);
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if (dwStyle & TBS_BOTH)
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@ -542,37 +546,14 @@ TRACKBAR_DrawThumb(TRACKBAR_INFO *infoPtr, HDC hdc, DWORD dwStyle)
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}
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/*
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* Fill the shape
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*/
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/* Draw the thumb now */
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Polygon (hdc, points, PointCount);
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/*
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* Draw the edge
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*/
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hpn = GetStockObject(BLACK_PEN);
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oldpen = SelectObject(hdc,hpn);
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/*
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* Black part
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*/
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Polyline(hdc,points,BlackUntil);
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SelectObject(hdc,oldpen);
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hpn = GetStockObject(WHITE_PEN);
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SelectObject(hdc,hpn);
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/*
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* White Part
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*/
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oldpen = SelectObject(hdc, GetStockObject(BLACK_PEN));
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Polyline(hdc,points, BlackUntil);
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SelectObject(hdc, GetStockObject(WHITE_PEN));
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Polyline(hdc, &points[BlackUntil-1], PointCount+1-BlackUntil);
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/*
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* restore the brush and pen
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*/
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SelectObject(hdc,oldbr);
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if (oldpen)
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SelectObject(hdc,oldpen);
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SelectObject(hdc, oldpen);
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SelectObject(hdc, oldbr);
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}
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@ -598,6 +579,7 @@ TRACKBAR_UpdateToolTip (TRACKBAR_INFO *infoPtr)
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WCHAR buf[80], fmt[] = { '%', 'l', 'd', 0 };
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TTTOOLINFOW ti;
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POINT pt;
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RECT rcClient;
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LRESULT size;
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if (!infoPtr->hwndToolTip) return;
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@ -611,18 +593,19 @@ TRACKBAR_UpdateToolTip (TRACKBAR_INFO *infoPtr)
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ti.lpszText = buf;
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SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
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GetClientRect (infoPtr->hwndSelf, &rcClient);
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size = SendMessageW (infoPtr->hwndToolTip, TTM_GETBUBBLESIZE, 0, (LPARAM)&ti);
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if (dwStyle & TBS_VERT) {
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if (infoPtr->fLocation == TBTS_LEFT)
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pt.x = infoPtr->rcThumb.left - LOWORD(size) - TOOLTIP_OFFSET;
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pt.x = 0 - LOWORD(size) - TOOLTIP_OFFSET;
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else
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pt.x = infoPtr->rcThumb.right + TOOLTIP_OFFSET;
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pt.x = rcClient.right + TOOLTIP_OFFSET;
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pt.y = (infoPtr->rcThumb.top + infoPtr->rcThumb.bottom - HIWORD(size))/2;
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} else {
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if (infoPtr->fLocation == TBTS_TOP)
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pt.y = infoPtr->rcThumb.top - HIWORD(size) - TOOLTIP_OFFSET;
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pt.y = 0 - HIWORD(size) - TOOLTIP_OFFSET;
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else
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pt.y = infoPtr->rcThumb.bottom + TOOLTIP_OFFSET;
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pt.y = rcClient.bottom + TOOLTIP_OFFSET;
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pt.x = (infoPtr->rcThumb.left + infoPtr->rcThumb.right - LOWORD(size))/2;
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}
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ClientToScreen(infoPtr->hwndSelf, &pt);
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@ -633,10 +616,12 @@ TRACKBAR_UpdateToolTip (TRACKBAR_INFO *infoPtr)
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static void
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TRACKBAR_Refresh (TRACKBAR_INFO *infoPtr, HDC hdc)
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TRACKBAR_Refresh (TRACKBAR_INFO *infoPtr, HDC hdcDst)
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{
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DWORD dwStyle = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE);
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RECT rcChannel = infoPtr->rcChannel;
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RECT rcClient, rcChannel = infoPtr->rcChannel;
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HDC hdc;
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HBITMAP hOldBmp = 0, hOffScreenBmp = 0;
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int i;
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if (infoPtr->flags & TB_THUMBCHANGED) {
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@ -650,12 +635,29 @@ TRACKBAR_Refresh (TRACKBAR_INFO *infoPtr, HDC hdc)
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if (infoPtr->flags & TB_DRAG_MODE)
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TRACKBAR_UpdateToolTip (infoPtr);
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GetClientRect (infoPtr->hwndSelf, &rcClient);
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/* try to render offscreen, if we fail, carrry onscreen */
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hdc = CreateCompatibleDC(hdcDst);
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if (hdc) {
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hOffScreenBmp = CreateCompatibleBitmap(hdcDst, rcClient.right, rcClient.bottom);
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if (hOffScreenBmp) {
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hOldBmp = SelectObject(hdc, hOffScreenBmp);
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} else {
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DeleteObject(hdc);
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hdc = hdcDst;
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}
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} else {
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hdc = hdcDst;
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}
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infoPtr->flags &= ~ (TB_THUMBCHANGED | TB_SELECTIONCHANGED);
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/* Erase backbround */
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FillRect (hdc, &rcClient, GetSysColorBrush(COLOR_BTNFACE));
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/* draw channel */
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DrawEdge (hdc, &rcChannel, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
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if (dwStyle & TBS_ENABLESELRANGE) { /* fill the channel */
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FillRect (hdc, &rcChannel, GetStockObject(WHITE_BRUSH));
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if (TRACKBAR_HasSelection(infoPtr))
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@ -664,10 +666,13 @@ TRACKBAR_Refresh (TRACKBAR_INFO *infoPtr, HDC hdc)
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/* draw tics */
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if (!(dwStyle & TBS_NOTICKS)) {
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int ticFlags = dwStyle & 0x0f;
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COLORREF oldFg = SetTextColor(hdc, GetSysColor (COLOR_3DDKSHADOW));
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LOGPEN ticPen = { PS_SOLID, {1, 0}, GetSysColor (COLOR_3DDKSHADOW) };
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HPEN hOldPen, hTicPen;
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hTicPen = CreatePenIndirect(&ticPen);
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hOldPen = hTicPen ? SelectObject(hdc, hTicPen) : 0;
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for (i=0; i<infoPtr->uNumTics; i++)
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TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->tics[i], ticFlags);
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@ -681,14 +686,20 @@ TRACKBAR_Refresh (TRACKBAR_INFO *infoPtr, HDC hdc)
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TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->lSelMax,
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ticFlags | TIC_SELECTIONMARKMAX);
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}
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SetTextColor(hdc, oldFg);
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if (hTicPen) SelectObject(hdc, hOldPen);
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}
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/* draw thumb */
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if (!(dwStyle & TBS_NOTHUMB))
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TRACKBAR_DrawThumb(infoPtr,hdc,dwStyle);
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TRACKBAR_DrawThumb(infoPtr, hdc, dwStyle);
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/* cleanup, if we rendered offscreen */
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if (hdc != hdcDst) {
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BitBlt(hdcDst, 0, 0, rcClient.right, rcClient.bottom, hdc, 0, 0, SRCCOPY);
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SelectObject(hdc, hOldBmp);
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DeleteObject(hOffScreenBmp);
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DeleteObject(hdc);
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}
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}
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@ -752,8 +763,7 @@ TRACKBAR_ClearSel (TRACKBAR_INFO *infoPtr, BOOL fRedraw)
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infoPtr->lSelMax = 0;
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infoPtr->flags |= TB_SELECTIONCHANGED;
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if (fRedraw)
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
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return 0;
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}
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@ -768,8 +778,7 @@ TRACKBAR_ClearTics (TRACKBAR_INFO *infoPtr, BOOL fRedraw)
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infoPtr->uNumTics = 0;
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}
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if (fRedraw)
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
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return 0;
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}
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@ -886,6 +895,7 @@ TRACKBAR_SetPageSize (TRACKBAR_INFO *infoPtr, LONG lPageSize)
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static LRESULT inline
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TRACKBAR_SetPos (TRACKBAR_INFO *infoPtr, BOOL fPosition, LONG lPosition)
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{
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LONG oldPos = infoPtr->lPos;
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infoPtr->lPos = lPosition;
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if (infoPtr->lPos < infoPtr->lRangeMin)
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@ -895,8 +905,7 @@ TRACKBAR_SetPos (TRACKBAR_INFO *infoPtr, BOOL fPosition, LONG lPosition)
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infoPtr->lPos = infoPtr->lRangeMax;
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infoPtr->flags |= TB_THUMBPOSCHANGED;
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if (fPosition)
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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if (fPosition) TRACKBAR_InvalidateThumbMove(infoPtr, oldPos, lPosition);
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return 0;
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}
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@ -921,8 +930,7 @@ TRACKBAR_SetRange (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lRange)
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infoPtr->lPageSize = (infoPtr->lRangeMax - infoPtr->lRangeMin) / 5;
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if (infoPtr->lPageSize == 0) infoPtr->lPageSize = 1;
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if (fRedraw)
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
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return 0;
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}
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@ -940,8 +948,7 @@ TRACKBAR_SetRangeMax (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lMax)
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infoPtr->lPageSize = (infoPtr->lRangeMax - infoPtr->lRangeMin) / 5;
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if (infoPtr->lPageSize == 0) infoPtr->lPageSize = 1;
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if (fRedraw)
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
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return 0;
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}
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@ -959,8 +966,7 @@ TRACKBAR_SetRangeMin (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lMin)
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infoPtr->lPageSize = (infoPtr->lRangeMax - infoPtr->lRangeMin) / 5;
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if (infoPtr->lPageSize == 0) infoPtr->lPageSize = 1;
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if (fRedraw)
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
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return 0;
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}
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@ -981,8 +987,7 @@ TRACKBAR_SetSel (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lSel)
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if (infoPtr->lSelMax > infoPtr->lRangeMax)
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infoPtr->lSelMax = infoPtr->lRangeMax;
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if (fRedraw)
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
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return 0;
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}
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@ -1000,8 +1005,7 @@ TRACKBAR_SetSelEnd (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lEnd)
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if (infoPtr->lSelMax > infoPtr->lRangeMax)
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infoPtr->lSelMax = infoPtr->lRangeMax;
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if (fRedraw)
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
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return 0;
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}
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@ -1019,8 +1023,7 @@ TRACKBAR_SetSelStart (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lStart)
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if (infoPtr->lSelMin < infoPtr->lRangeMin)
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infoPtr->lSelMin = infoPtr->lRangeMin;
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if (fRedraw)
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
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return 0;
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}
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@ -1034,7 +1037,7 @@ TRACKBAR_SetThumbLength (TRACKBAR_INFO *infoPtr, UINT iLength)
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infoPtr->flags |= TB_THUMBSIZECHANGED;
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InvalidateRect (infoPtr->hwndSelf, &infoPtr->rcThumb, TRUE);
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InvalidateRect (infoPtr->hwndSelf, &infoPtr->rcThumb, FALSE);
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return 0;
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}
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@ -1061,7 +1064,7 @@ TRACKBAR_SetTic (TRACKBAR_INFO *infoPtr, LONG lPos)
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}
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infoPtr->tics[infoPtr->uNumTics-1] = lPos;
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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TRACKBAR_InvalidateAll(infoPtr);
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return TRUE;
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}
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@ -1073,7 +1076,7 @@ TRACKBAR_SetTicFreq (TRACKBAR_INFO *infoPtr, WORD wFreq)
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if (GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_AUTOTICKS) {
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infoPtr->uTicFreq = wFreq;
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TRACKBAR_RecalculateTics (infoPtr);
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InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
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TRACKBAR_InvalidateAll(infoPtr);
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}
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return 0;
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@ -1201,31 +1204,12 @@ TRACKBAR_Destroy (TRACKBAR_INFO *infoPtr)
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}
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static LRESULT
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TRACKBAR_EraseBkgnd (TRACKBAR_INFO *infoPtr, HDC hdc)
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{
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NMCUSTOMDRAW nmcd;
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ZeroMemory(&nmcd, sizeof(NMCUSTOMDRAW));
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nmcd.hdc = hdc;
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nmcd.dwDrawStage = CDDS_PREERASE;
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if (send_notify(infoPtr->hwndSelf, NM_CUSTOMDRAW, &nmcd.hdr) != CDRF_SKIPDEFAULT)
|
||||
DefWindowProcW (infoPtr->hwndSelf, WM_ERASEBKGND, (WPARAM)hdc, 0);
|
||||
|
||||
nmcd.dwDrawStage = CDDS_POSTERASE;
|
||||
send_notify(infoPtr->hwndSelf, NM_CUSTOMDRAW, &nmcd.hdr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static LRESULT
|
||||
TRACKBAR_KillFocus (TRACKBAR_INFO *infoPtr, HWND hwndGetFocus)
|
||||
{
|
||||
TRACE("\n");
|
||||
|
||||
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
||||
TRACKBAR_InvalidateAll(infoPtr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1305,7 +1289,7 @@ TRACKBAR_SetFocus (TRACKBAR_INFO *infoPtr, HWND hwndLoseFocus)
|
|||
{
|
||||
TRACE("\n");
|
||||
|
||||
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
||||
TRACKBAR_InvalidateAll(infoPtr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1592,7 +1576,7 @@ TRACKBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|||
/* case WM_ENABLE: */
|
||||
|
||||
case WM_ERASEBKGND:
|
||||
return TRACKBAR_EraseBkgnd(infoPtr, (HDC)wParam);
|
||||
return 0;
|
||||
|
||||
case WM_GETDLGCODE:
|
||||
return DLGC_WANTARROWS;
|
||||
|
|
|
|||
Loading…
Reference in a new issue