1617 lines
42 KiB
C
1617 lines
42 KiB
C
/*
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* Trackbar control
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*
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* Copyright 1998, 1999 Eric Kohl <ekohl@abo.rhein-zeitung.de>
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* Copyright 1998, 1999 Alex Priem <alexp@sci.kun.nl>
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* Copyright 2002 Dimitrie O. Paun <dimi@bigfoot.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* TODO:
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* - implement autorepeat for paging
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* - possition buddy controls
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* - custom draw notifications
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "winbase.h"
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#include "commctrl.h"
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#include "wine/debug.h"
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#include "comctl32.h"
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WINE_DEFAULT_DEBUG_CHANNEL(trackbar);
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typedef struct
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{
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HWND hwndSelf;
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LONG lRangeMin;
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LONG lRangeMax;
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LONG lLineSize;
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LONG lPageSize;
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LONG lSelMin;
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LONG lSelMax;
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LONG lPos;
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UINT uThumbLen;
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UINT uNumTics;
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UINT uTicFreq;
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HWND hwndNotify;
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HWND hwndToolTip;
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HWND hwndBuddyLA;
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HWND hwndBuddyRB;
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INT fLocation;
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INT flags;
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BOOL bUnicode;
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RECT rcChannel;
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RECT rcSelection;
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RECT rcThumb;
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LPLONG tics;
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} TRACKBAR_INFO;
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DEFINE_COMMON_NOTIFICATIONS(TRACKBAR_INFO, hwndSelf);
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/* #define TB_REFRESH_TIMER 1 */
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/* #define TB_REFRESH_DELAY 1 */
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#define TOOLTIP_OFFSET 15 /* distance from thumb 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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#define TB_THUMBPOSCHANGED 1
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#define TB_THUMBSIZECHANGED 2
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#define TB_THUMBCHANGED (TB_THUMBPOSCHANGED | TB_THUMBSIZECHANGED)
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#define TB_SELECTIONCHANGED 4
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#define TB_DRAG_MODE 8 /* we're dragging the slider */
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/* helper defines for TRACKBAR_DrawTic */
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#define TIC_EDGE 0x20
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#define TIC_SELECTIONMARKMAX 0x80
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#define TIC_SELECTIONMARKMIN 0x100
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#define TIC_SELECTIONMARK (TIC_SELECTIONMARKMAX | TIC_SELECTIONMARKMIN)
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static BOOL TRACKBAR_SendNotify (TRACKBAR_INFO *infoPtr, UINT code);
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static void TRACKBAR_RecalculateTics (TRACKBAR_INFO *infoPtr)
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{
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int i, tic, nrTics;
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if (infoPtr->uTicFreq && infoPtr->lRangeMax >= infoPtr->lRangeMin)
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nrTics=(infoPtr->lRangeMax - infoPtr->lRangeMin)/infoPtr->uTicFreq;
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else {
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nrTics = 0;
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COMCTL32_Free (infoPtr->tics);
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infoPtr->tics = NULL;
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infoPtr->uNumTics = 0;
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return;
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}
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if (nrTics != infoPtr->uNumTics) {
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infoPtr->tics=COMCTL32_ReAlloc (infoPtr->tics,
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(nrTics+1)*sizeof (DWORD));
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if (!infoPtr->tics) {
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infoPtr->uNumTics = 0;
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notify_outofmemory(infoPtr);
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return;
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}
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infoPtr->uNumTics = nrTics;
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}
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tic = infoPtr->lRangeMin + infoPtr->uTicFreq;
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for (i = 0; i < nrTics; i++, tic += infoPtr->uTicFreq)
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infoPtr->tics[i] = tic;
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}
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/* converts from physical (mouse) position to logical position
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(in range of trackbar) */
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static inline double
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TRACKBAR_ConvertPlaceToPosition (TRACKBAR_INFO *infoPtr, int place,
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int vertical)
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{
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double range, width, pos;
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range=infoPtr->lRangeMax - infoPtr->lRangeMin;
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if (vertical) {
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width=infoPtr->rcChannel.bottom - infoPtr->rcChannel.top;
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pos=(range*(place - infoPtr->rcChannel.top)) / width;
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} else {
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width=infoPtr->rcChannel.right - infoPtr->rcChannel.left;
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pos=(range*(place - infoPtr->rcChannel.left)) / width;
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}
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pos += infoPtr->lRangeMin;
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if (pos > infoPtr->lRangeMax)
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pos = infoPtr->lRangeMax;
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else if (pos < infoPtr->lRangeMin)
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pos = infoPtr->lRangeMin;
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TRACE("%.2f\n", pos);
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return pos;
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}
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static void
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TRACKBAR_CalcChannel (TRACKBAR_INFO *infoPtr)
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{
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DWORD dwStyle = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE);
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INT cyChannel, offsetthumb, offsetedge;
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RECT lpRect, *channel = & infoPtr->rcChannel;
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GetClientRect (infoPtr->hwndSelf, &lpRect);
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offsetthumb = (int)(infoPtr->uThumbLen/4.5);
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offsetedge = offsetthumb + 3;
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cyChannel = (dwStyle & TBS_ENABLESELRANGE) ? (offsetthumb+1)*3 : 4;
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if (dwStyle & TBS_VERT) {
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channel->top = lpRect.top + offsetedge;
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channel->bottom = lpRect.bottom - offsetedge;
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channel->left = lpRect.left + offsetthumb;
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if (dwStyle & (TBS_BOTH | TBS_LEFT)) channel->left += 8;
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channel->right = channel->left + cyChannel;
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} else {
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channel->left = lpRect.left + offsetedge;
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channel->right = lpRect.right - offsetedge;
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channel->top = lpRect.top + offsetthumb;
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if (dwStyle & (TBS_BOTH | TBS_TOP)) channel->top += 8;
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channel->bottom = channel->top + cyChannel;
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}
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}
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static void
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TRACKBAR_CalcThumb (TRACKBAR_INFO *infoPtr, LONG lPos, RECT *thumb)
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{
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int range, width, thumbdepth;
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DWORD dwStyle = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE);
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range=infoPtr->lRangeMax - infoPtr->lRangeMin;
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thumbdepth = ((int)(infoPtr->uThumbLen / 4.5) * 2) + 2;
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if (!range) range = 1;
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if (dwStyle & TBS_VERT)
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{
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width=infoPtr->rcChannel.bottom - infoPtr->rcChannel.top;
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if (dwStyle & (TBS_BOTH | TBS_LEFT))
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thumb->left = 10;
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else
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thumb->left = 2;
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thumb->right = thumb -> left + infoPtr->uThumbLen;
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thumb->top = infoPtr->rcChannel.top +
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(width*(lPos - infoPtr->lRangeMin))/range -
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thumbdepth/2;
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thumb->bottom = thumb->top + thumbdepth;
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}
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else
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{
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width=infoPtr->rcChannel.right - infoPtr->rcChannel.left;
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thumb->left = infoPtr->rcChannel.left +
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(width*(lPos - infoPtr->lRangeMin))/range -
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thumbdepth/2;
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thumb->right = thumb->left + thumbdepth;
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if (dwStyle & (TBS_BOTH | TBS_TOP))
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thumb->top = 10;
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else
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thumb->top = 2;
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thumb->bottom = thumb->top + infoPtr->uThumbLen;
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}
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}
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inline static void
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TRACKBAR_UpdateThumb (TRACKBAR_INFO *infoPtr)
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{
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TRACKBAR_CalcThumb(infoPtr, infoPtr->lPos, &infoPtr->rcThumb);
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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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RECT oldThumb;
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RECT newThumb;
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TRACKBAR_CalcThumb(infoPtr, oldPos, &oldThumb);
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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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}
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static BOOL inline
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TRACKBAR_HasSelection (TRACKBAR_INFO *infoPtr)
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{
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return infoPtr->lSelMin != infoPtr->lSelMax;
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}
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static void
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TRACKBAR_CalcSelection (TRACKBAR_INFO *infoPtr)
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{
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RECT *selection = &infoPtr->rcSelection;
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int range = infoPtr->lRangeMax - infoPtr->lRangeMin;
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if (range <= 0) {
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SetRectEmpty (selection);
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} else {
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if (GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_VERT) {
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int height = infoPtr->rcChannel.right - infoPtr->rcChannel.left;
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selection->top = infoPtr->rcChannel.top +
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(height*infoPtr->lSelMin)/range;
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selection->bottom = infoPtr->rcChannel.top +
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(height*infoPtr->lSelMax)/range;
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selection->left = infoPtr->rcChannel.left + 3;
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selection->right = infoPtr->rcChannel.right - 3;
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} else {
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int width = infoPtr->rcChannel.right - infoPtr->rcChannel.left;
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selection->left = infoPtr->rcChannel.left +
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(width*infoPtr->lSelMin)/range;
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selection->right = infoPtr->rcChannel.left +
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(width*infoPtr->lSelMax)/range;
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selection->top = infoPtr->rcChannel.top + 3;
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selection->bottom = infoPtr->rcChannel.bottom - 3;
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}
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}
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TRACE("selection[left=%d, top=%d, right=%d, bottom=%d]\n",
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selection->left, selection->top, selection->right, selection->bottom);
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}
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/* Trackbar drawing code. I like my spaghetti done milanese. */
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/* ticPos is in tic-units, not in pixels */
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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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RECT rcTics;
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TRACE("\n");
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GetClientRect(infoPtr->hwndSelf, &rcTics);
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if (flags & TBS_VERT) {
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rcTics.top = infoPtr->rcChannel.top;
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rcTics.bottom = infoPtr->rcChannel.bottom;
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} else {
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rcTics.left = infoPtr->rcChannel.left;
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rcTics.right = infoPtr->rcChannel.right;
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}
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if (flags & (TBS_TOP | TBS_LEFT)) {
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x = rcTics.left;
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y = rcTics.top;
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side = -1;
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} else {
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x = rcTics.right;
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y = rcTics.bottom;
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side = 1;
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}
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range = infoPtr->lRangeMax - infoPtr->lRangeMin;
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if (flags & TIC_SELECTIONMARK) {
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indent = (flags & TIC_SELECTIONMARKMIN) ? -1 : 1;
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} else if (flags & TIC_EDGE) {
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len++;
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}
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if (flags & TBS_VERT) {
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int height = rcTics.bottom = rcTics.top;
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y = rcTics.top + (height*(ticPos - infoPtr->lRangeMin))/range;
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x -= (offset + 2) * side;
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y += indent;
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} else {
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int width = rcTics.right - rcTics.left;
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x = rcTics.left + (width*(ticPos - infoPtr->lRangeMin))/range;
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x += indent;
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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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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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} 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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}
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SetPixel(hdc, x, y, clrTic);
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}
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}
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static void
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TRACKBAR_DrawTics (TRACKBAR_INFO *infoPtr, HDC hdc, LONG ticPos, int flags)
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{
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TRACE("\n");
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if ((flags & (TBS_LEFT | TBS_TOP)) || (flags & TBS_BOTH))
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TRACKBAR_DrawTic (infoPtr, hdc, ticPos, flags | TBS_LEFT);
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if (!(flags & (TBS_LEFT | TBS_TOP)) || (flags & TBS_BOTH))
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TRACKBAR_DrawTic (infoPtr, hdc, ticPos, flags);
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}
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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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RECT thumb = infoPtr->rcThumb;
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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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SetPolyFillMode (hdc,WINDING);
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if (dwStyle & TBS_BOTH)
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{
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points[0].x=thumb.right;
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points[0].y=thumb.top;
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points[1].x=thumb.right;
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points[1].y=thumb.bottom;
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points[2].x=thumb.left;
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points[2].y=thumb.bottom;
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points[3].x=thumb.left;
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points[3].y=thumb.top;
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points[4].x=points[0].x;
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points[4].y=points[0].y;
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PointCount = 5;
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BlackUntil = 3;
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}
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else
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{
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if (dwStyle & TBS_VERT)
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{
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if (dwStyle & TBS_LEFT)
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{
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points[0].x=thumb.right;
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points[0].y=thumb.top;
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points[1].x=thumb.right;
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points[1].y=thumb.bottom;
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points[2].x=thumb.left + PointDepth;
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points[2].y=thumb.bottom;
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points[3].x=thumb.left;
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points[3].y=(thumb.bottom - thumb.top) / 2 + thumb.top;
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points[4].x=thumb.left + PointDepth;
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points[4].y=thumb.top;
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points[5].x=points[0].x;
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points[5].y=points[0].y;
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BlackUntil = 4;
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}
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else
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{
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points[0].x=thumb.right;
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points[0].y=(thumb.bottom - thumb.top) / 2 + thumb.top;
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points[1].x=thumb.right - PointDepth;
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points[1].y=thumb.bottom;
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points[2].x=thumb.left;
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points[2].y=thumb.bottom;
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points[3].x=thumb.left;
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points[3].y=thumb.top;
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points[4].x=thumb.right - PointDepth;
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points[4].y=thumb.top;
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points[5].x=points[0].x;
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points[5].y=points[0].y;
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}
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}
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else
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{
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if (dwStyle & TBS_TOP)
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{
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points[0].x=(thumb.right - thumb.left) / 2 + thumb.left ;
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points[0].y=thumb.top;
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points[1].x=thumb.right;
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points[1].y=thumb.top + PointDepth;
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points[2].x=thumb.right;
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points[2].y=thumb.bottom;
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points[3].x=thumb.left;
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points[3].y=thumb.bottom;
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points[4].x=thumb.left;
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points[4].y=thumb.top + PointDepth;
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points[5].x=points[0].x;
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points[5].y=points[0].y;
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BlackUntil = 4;
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}
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else
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{
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points[0].x=thumb.right;
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points[0].y=thumb.top;
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points[1].x=thumb.right;
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points[1].y=thumb.bottom - PointDepth;
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points[2].x=(thumb.right - thumb.left) / 2 + thumb.left ;
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points[2].y=thumb.bottom;
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points[3].x=thumb.left;
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points[3].y=thumb.bottom - PointDepth;
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points[4].x=thumb.left;
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points[4].y=thumb.top;
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points[5].x=points[0].x;
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points[5].y=points[0].y;
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}
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}
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}
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/*
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* Fill the shape
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*/
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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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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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}
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|
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static void inline
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TRACKBAR_ActivateToolTip (TRACKBAR_INFO *infoPtr, BOOL fShow)
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|
{
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TTTOOLINFOW ti;
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if (!infoPtr->hwndToolTip) return;
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|
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ZeroMemory(&ti, sizeof(ti));
|
|
ti.cbSize = sizeof(ti);
|
|
ti.hwnd = infoPtr->hwndSelf;
|
|
|
|
SendMessageW (infoPtr->hwndToolTip, TTM_TRACKACTIVATE, fShow, (LPARAM)&ti);
|
|
}
|
|
|
|
|
|
static void
|
|
TRACKBAR_UpdateToolTip (TRACKBAR_INFO *infoPtr)
|
|
{
|
|
DWORD dwStyle = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE);
|
|
WCHAR buf[80], fmt[] = { '%', 'l', 'd', 0 };
|
|
TTTOOLINFOW ti;
|
|
POINT pt;
|
|
LRESULT size;
|
|
|
|
if (!infoPtr->hwndToolTip) return;
|
|
|
|
ZeroMemory(&ti, sizeof(ti));
|
|
ti.cbSize = sizeof(ti);
|
|
ti.hwnd = infoPtr->hwndSelf;
|
|
ti.uFlags = TTF_IDISHWND | TTF_TRACK | TTF_ABSOLUTE;
|
|
|
|
wsprintfW (buf, fmt, infoPtr->lPos);
|
|
ti.lpszText = buf;
|
|
SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
|
|
|
|
size = SendMessageW (infoPtr->hwndToolTip, TTM_GETBUBBLESIZE, 0, (LPARAM)&ti);
|
|
if (dwStyle & TBS_VERT) {
|
|
if (infoPtr->fLocation == TBTS_LEFT)
|
|
pt.x = infoPtr->rcThumb.left - LOWORD(size) - TOOLTIP_OFFSET;
|
|
else
|
|
pt.x = infoPtr->rcThumb.right + TOOLTIP_OFFSET;
|
|
pt.y = (infoPtr->rcThumb.top + infoPtr->rcThumb.bottom - HIWORD(size))/2;
|
|
} else {
|
|
if (infoPtr->fLocation == TBTS_TOP)
|
|
pt.y = infoPtr->rcThumb.top - HIWORD(size) - TOOLTIP_OFFSET;
|
|
else
|
|
pt.y = infoPtr->rcThumb.bottom + TOOLTIP_OFFSET;
|
|
pt.x = (infoPtr->rcThumb.left + infoPtr->rcThumb.right - LOWORD(size))/2;
|
|
}
|
|
ClientToScreen(infoPtr->hwndSelf, &pt);
|
|
|
|
SendMessageW (infoPtr->hwndToolTip, TTM_TRACKPOSITION,
|
|
0, (LPARAM)MAKELPARAM(pt.x, pt.y));
|
|
}
|
|
|
|
|
|
static void
|
|
TRACKBAR_Refresh (TRACKBAR_INFO *infoPtr, HDC hdc)
|
|
{
|
|
DWORD dwStyle = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE);
|
|
RECT rcChannel = infoPtr->rcChannel;
|
|
int i;
|
|
|
|
if (infoPtr->flags & TB_THUMBCHANGED) {
|
|
TRACKBAR_UpdateThumb (infoPtr);
|
|
if (infoPtr->flags & TB_THUMBSIZECHANGED)
|
|
TRACKBAR_CalcChannel (infoPtr);
|
|
}
|
|
if (infoPtr->flags & TB_SELECTIONCHANGED)
|
|
TRACKBAR_CalcSelection (infoPtr);
|
|
|
|
if (infoPtr->flags & TB_DRAG_MODE)
|
|
TRACKBAR_UpdateToolTip (infoPtr);
|
|
|
|
infoPtr->flags &= ~ (TB_THUMBCHANGED | TB_SELECTIONCHANGED);
|
|
|
|
/* draw channel */
|
|
|
|
DrawEdge (hdc, &rcChannel, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
|
|
|
|
if (dwStyle & TBS_ENABLESELRANGE) { /* fill the channel */
|
|
FillRect (hdc, &rcChannel, GetStockObject(WHITE_BRUSH));
|
|
if (TRACKBAR_HasSelection(infoPtr))
|
|
FillRect (hdc, &infoPtr->rcSelection, GetSysColorBrush(COLOR_HIGHLIGHT));
|
|
}
|
|
|
|
|
|
/* draw tics */
|
|
|
|
if (!(dwStyle & TBS_NOTICKS)) {
|
|
int ticFlags = dwStyle & 0x0f;
|
|
COLORREF oldFg = SetTextColor(hdc, GetSysColor (COLOR_3DDKSHADOW));
|
|
|
|
for (i=0; i<infoPtr->uNumTics; i++)
|
|
TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->tics[i], ticFlags);
|
|
|
|
TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->lRangeMin, ticFlags | TIC_EDGE);
|
|
TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->lRangeMax, ticFlags | TIC_EDGE);
|
|
|
|
if ((dwStyle & TBS_ENABLESELRANGE) && TRACKBAR_HasSelection(infoPtr)) {
|
|
TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->lSelMin,
|
|
ticFlags | TIC_SELECTIONMARKMIN);
|
|
TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->lSelMax,
|
|
ticFlags | TIC_SELECTIONMARKMAX);
|
|
}
|
|
SetTextColor(hdc, oldFg);
|
|
}
|
|
|
|
/* draw thumb */
|
|
|
|
if (!(dwStyle & TBS_NOTHUMB))
|
|
TRACKBAR_DrawThumb(infoPtr,hdc,dwStyle);
|
|
|
|
}
|
|
|
|
|
|
static void
|
|
TRACKBAR_AlignBuddies (TRACKBAR_INFO *infoPtr)
|
|
{
|
|
DWORD dwStyle = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE);
|
|
HWND hwndParent = GetParent (infoPtr->hwndSelf);
|
|
RECT rcSelf, rcBuddy;
|
|
INT x, y;
|
|
|
|
GetWindowRect (infoPtr->hwndSelf, &rcSelf);
|
|
MapWindowPoints (HWND_DESKTOP, hwndParent, (LPPOINT)&rcSelf, 2);
|
|
|
|
/* align buddy left or above */
|
|
if (infoPtr->hwndBuddyLA) {
|
|
GetWindowRect (infoPtr->hwndBuddyLA, &rcBuddy);
|
|
MapWindowPoints (HWND_DESKTOP, hwndParent, (LPPOINT)&rcBuddy, 2);
|
|
|
|
if (dwStyle & TBS_VERT) {
|
|
x = (infoPtr->rcChannel.right + infoPtr->rcChannel.left) / 2 -
|
|
(rcBuddy.right - rcBuddy.left) / 2 + rcSelf.left;
|
|
y = rcSelf.top - (rcBuddy.bottom - rcBuddy.top);
|
|
}
|
|
else {
|
|
x = rcSelf.left - (rcBuddy.right - rcBuddy.left);
|
|
y = (infoPtr->rcChannel.bottom + infoPtr->rcChannel.top) / 2 -
|
|
(rcBuddy.bottom - rcBuddy.top) / 2 + rcSelf.top;
|
|
}
|
|
|
|
SetWindowPos (infoPtr->hwndBuddyLA, 0, x, y, 0, 0,
|
|
SWP_NOZORDER | SWP_NOSIZE);
|
|
}
|
|
|
|
|
|
/* align buddy right or below */
|
|
if (infoPtr->hwndBuddyRB) {
|
|
GetWindowRect (infoPtr->hwndBuddyRB, &rcBuddy);
|
|
MapWindowPoints (HWND_DESKTOP, hwndParent, (LPPOINT)&rcBuddy, 2);
|
|
|
|
if (dwStyle & TBS_VERT) {
|
|
x = (infoPtr->rcChannel.right + infoPtr->rcChannel.left) / 2 -
|
|
(rcBuddy.right - rcBuddy.left) / 2 + rcSelf.left;
|
|
y = rcSelf.bottom;
|
|
}
|
|
else {
|
|
x = rcSelf.right;
|
|
y = (infoPtr->rcChannel.bottom + infoPtr->rcChannel.top) / 2 -
|
|
(rcBuddy.bottom - rcBuddy.top) / 2 + rcSelf.top;
|
|
}
|
|
SetWindowPos (infoPtr->hwndBuddyRB, 0, x, y, 0, 0,
|
|
SWP_NOZORDER | SWP_NOSIZE);
|
|
}
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_ClearSel (TRACKBAR_INFO *infoPtr, BOOL fRedraw)
|
|
{
|
|
infoPtr->lSelMin = 0;
|
|
infoPtr->lSelMax = 0;
|
|
infoPtr->flags |= TB_SELECTIONCHANGED;
|
|
|
|
if (fRedraw)
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_ClearTics (TRACKBAR_INFO *infoPtr, BOOL fRedraw)
|
|
{
|
|
if (infoPtr->tics) {
|
|
COMCTL32_Free (infoPtr->tics);
|
|
infoPtr->tics = NULL;
|
|
infoPtr->uNumTics = 0;
|
|
}
|
|
|
|
if (fRedraw)
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_GetChannelRect (TRACKBAR_INFO *infoPtr, LPRECT lprc)
|
|
{
|
|
if (lprc == NULL) return 0;
|
|
|
|
lprc->left = infoPtr->rcChannel.left;
|
|
lprc->right = infoPtr->rcChannel.right;
|
|
lprc->bottom = infoPtr->rcChannel.bottom;
|
|
lprc->top = infoPtr->rcChannel.top;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LONG inline
|
|
TRACKBAR_GetNumTics (TRACKBAR_INFO *infoPtr)
|
|
{
|
|
if (GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_NOTICKS)
|
|
return 0;
|
|
|
|
return infoPtr->uNumTics + 2;
|
|
}
|
|
|
|
|
|
static int comp_tics(const void *ap, const void *bp)
|
|
{
|
|
DWORD a = *((DWORD *)ap);
|
|
DWORD b = *((DWORD *)bp);
|
|
|
|
TRACE("(a=%ld, b=%ld)\n", a, b);
|
|
if (a < b) return -1;
|
|
if (a > b) return 1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LONG inline
|
|
TRACKBAR_GetTic (TRACKBAR_INFO *infoPtr, INT iTic)
|
|
{
|
|
if ((iTic < 0) || (iTic >= infoPtr->uNumTics) || !infoPtr->tics)
|
|
return -1;
|
|
|
|
qsort(infoPtr->tics, infoPtr->uNumTics, sizeof(DWORD), comp_tics);
|
|
return infoPtr->tics[iTic];
|
|
}
|
|
|
|
|
|
static LONG inline
|
|
TRACKBAR_GetTicPos (TRACKBAR_INFO *infoPtr, INT iTic)
|
|
{
|
|
LONG range, width, pos, tic;
|
|
|
|
if ((iTic < 0) || (iTic >= infoPtr->uNumTics) || !infoPtr->tics)
|
|
return -1;
|
|
|
|
tic = TRACKBAR_GetTic (infoPtr, iTic);
|
|
range = infoPtr->lRangeMax - infoPtr->lRangeMin;
|
|
width = infoPtr->rcChannel.right - infoPtr->rcChannel.left;
|
|
pos = infoPtr->rcChannel.left + (width * tic) / range;
|
|
|
|
return pos;
|
|
}
|
|
|
|
|
|
static HWND
|
|
TRACKBAR_SetBuddy (TRACKBAR_INFO *infoPtr, BOOL fLocation, HWND hwndBuddy)
|
|
{
|
|
HWND hwndTemp;
|
|
|
|
if (fLocation) {
|
|
/* buddy is left or above */
|
|
hwndTemp = infoPtr->hwndBuddyLA;
|
|
infoPtr->hwndBuddyLA = hwndBuddy;
|
|
|
|
FIXME("move buddy!\n");
|
|
}
|
|
else {
|
|
/* buddy is right or below */
|
|
hwndTemp = infoPtr->hwndBuddyRB;
|
|
infoPtr->hwndBuddyRB = hwndBuddy;
|
|
|
|
FIXME("move buddy!\n");
|
|
}
|
|
|
|
TRACKBAR_AlignBuddies (infoPtr);
|
|
|
|
return hwndTemp;
|
|
}
|
|
|
|
|
|
static LONG inline
|
|
TRACKBAR_SetLineSize (TRACKBAR_INFO *infoPtr, LONG lLineSize)
|
|
{
|
|
LONG lTemp = infoPtr->lLineSize;
|
|
|
|
infoPtr->lLineSize = lLineSize;
|
|
|
|
return lTemp;
|
|
}
|
|
|
|
|
|
static LONG inline
|
|
TRACKBAR_SetPageSize (TRACKBAR_INFO *infoPtr, LONG lPageSize)
|
|
{
|
|
LONG lTemp = infoPtr->lPageSize;
|
|
|
|
infoPtr->lPageSize = lPageSize;
|
|
|
|
return lTemp;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetPos (TRACKBAR_INFO *infoPtr, BOOL fPosition, LONG lPosition)
|
|
{
|
|
infoPtr->lPos = lPosition;
|
|
|
|
if (infoPtr->lPos < infoPtr->lRangeMin)
|
|
infoPtr->lPos = infoPtr->lRangeMin;
|
|
|
|
if (infoPtr->lPos > infoPtr->lRangeMax)
|
|
infoPtr->lPos = infoPtr->lRangeMax;
|
|
infoPtr->flags |= TB_THUMBPOSCHANGED;
|
|
|
|
if (fPosition)
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetRange (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lRange)
|
|
{
|
|
infoPtr->lRangeMin = (SHORT)LOWORD(lRange);
|
|
infoPtr->lRangeMax = (SHORT)HIWORD(lRange);
|
|
|
|
if (infoPtr->lPos < infoPtr->lRangeMin) {
|
|
infoPtr->lPos = infoPtr->lRangeMin;
|
|
infoPtr->flags |= TB_THUMBPOSCHANGED;
|
|
}
|
|
|
|
if (infoPtr->lPos > infoPtr->lRangeMax) {
|
|
infoPtr->lPos = infoPtr->lRangeMax;
|
|
infoPtr->flags |= TB_THUMBPOSCHANGED;
|
|
}
|
|
|
|
infoPtr->lPageSize = (infoPtr->lRangeMax - infoPtr->lRangeMin) / 5;
|
|
if (infoPtr->lPageSize == 0) infoPtr->lPageSize = 1;
|
|
|
|
if (fRedraw)
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetRangeMax (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lMax)
|
|
{
|
|
infoPtr->lRangeMax = lMax;
|
|
if (infoPtr->lPos > infoPtr->lRangeMax) {
|
|
infoPtr->lPos = infoPtr->lRangeMax;
|
|
infoPtr->flags |= TB_THUMBPOSCHANGED;
|
|
}
|
|
|
|
infoPtr->lPageSize = (infoPtr->lRangeMax - infoPtr->lRangeMin) / 5;
|
|
if (infoPtr->lPageSize == 0) infoPtr->lPageSize = 1;
|
|
|
|
if (fRedraw)
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetRangeMin (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lMin)
|
|
{
|
|
infoPtr->lRangeMin = lMin;
|
|
if (infoPtr->lPos < infoPtr->lRangeMin) {
|
|
infoPtr->lPos = infoPtr->lRangeMin;
|
|
infoPtr->flags |= TB_THUMBPOSCHANGED;
|
|
}
|
|
|
|
infoPtr->lPageSize = (infoPtr->lRangeMax - infoPtr->lRangeMin) / 5;
|
|
if (infoPtr->lPageSize == 0) infoPtr->lPageSize = 1;
|
|
|
|
if (fRedraw)
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetSel (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lSel)
|
|
{
|
|
if (!GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_ENABLESELRANGE)
|
|
return 0;
|
|
|
|
infoPtr->lSelMin = (SHORT)LOWORD(lSel);
|
|
infoPtr->lSelMax = (SHORT)HIWORD(lSel);
|
|
infoPtr->flags |= TB_SELECTIONCHANGED;
|
|
|
|
if (infoPtr->lSelMin < infoPtr->lRangeMin)
|
|
infoPtr->lSelMin = infoPtr->lRangeMin;
|
|
if (infoPtr->lSelMax > infoPtr->lRangeMax)
|
|
infoPtr->lSelMax = infoPtr->lRangeMax;
|
|
|
|
if (fRedraw)
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetSelEnd (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lEnd)
|
|
{
|
|
if (!GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_ENABLESELRANGE)
|
|
return 0;
|
|
|
|
infoPtr->lSelMax = lEnd;
|
|
infoPtr->flags |= TB_SELECTIONCHANGED;
|
|
|
|
if (infoPtr->lSelMax > infoPtr->lRangeMax)
|
|
infoPtr->lSelMax = infoPtr->lRangeMax;
|
|
|
|
if (fRedraw)
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetSelStart (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lStart)
|
|
{
|
|
if (!GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_ENABLESELRANGE)
|
|
return 0;
|
|
|
|
infoPtr->lSelMin = lStart;
|
|
infoPtr->flags |=TB_SELECTIONCHANGED;
|
|
|
|
if (infoPtr->lSelMin < infoPtr->lRangeMin)
|
|
infoPtr->lSelMin = infoPtr->lRangeMin;
|
|
|
|
if (fRedraw)
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetThumbLength (TRACKBAR_INFO *infoPtr, UINT iLength)
|
|
{
|
|
if (GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_FIXEDLENGTH)
|
|
infoPtr->uThumbLen = iLength;
|
|
|
|
infoPtr->flags |= TB_THUMBSIZECHANGED;
|
|
|
|
InvalidateRect (infoPtr->hwndSelf, &infoPtr->rcThumb, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetTic (TRACKBAR_INFO *infoPtr, LONG lPos)
|
|
{
|
|
if (GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_AUTOTICKS)
|
|
return FALSE;
|
|
|
|
if ((lPos < infoPtr->lRangeMin) || (lPos> infoPtr->lRangeMax))
|
|
return FALSE;
|
|
|
|
TRACE("lPos=%ld\n", lPos);
|
|
|
|
infoPtr->uNumTics++;
|
|
infoPtr->tics=COMCTL32_ReAlloc( infoPtr->tics,
|
|
(infoPtr->uNumTics)*sizeof (DWORD));
|
|
if (!infoPtr->tics) {
|
|
infoPtr->uNumTics = 0;
|
|
notify_outofmemory(infoPtr);
|
|
return FALSE;
|
|
}
|
|
infoPtr->tics[infoPtr->uNumTics-1] = lPos;
|
|
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetTicFreq (TRACKBAR_INFO *infoPtr, WORD wFreq)
|
|
{
|
|
if (GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_AUTOTICKS) {
|
|
infoPtr->uTicFreq = wFreq;
|
|
TRACKBAR_RecalculateTics (infoPtr);
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static INT inline
|
|
TRACKBAR_SetTipSide (TRACKBAR_INFO *infoPtr, INT fLocation)
|
|
{
|
|
INT fTemp = infoPtr->fLocation;
|
|
|
|
infoPtr->fLocation = fLocation;
|
|
|
|
return fTemp;
|
|
}
|
|
|
|
|
|
static LRESULT inline
|
|
TRACKBAR_SetToolTips (TRACKBAR_INFO *infoPtr, HWND hwndTT)
|
|
{
|
|
infoPtr->hwndToolTip = hwndTT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static BOOL inline
|
|
TRACKBAR_SetUnicodeFormat (TRACKBAR_INFO *infoPtr, BOOL fUnicode)
|
|
{
|
|
BOOL bTemp = infoPtr->bUnicode;
|
|
|
|
infoPtr->bUnicode = fUnicode;
|
|
|
|
return bTemp;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_InitializeThumb (TRACKBAR_INFO *infoPtr)
|
|
{
|
|
infoPtr->uThumbLen = 23; /* initial thumb length */
|
|
|
|
TRACKBAR_CalcChannel (infoPtr);
|
|
TRACKBAR_UpdateThumb (infoPtr);
|
|
infoPtr->flags &= ~TB_SELECTIONCHANGED;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_Create (HWND hwnd, LPCREATESTRUCTW lpcs)
|
|
{
|
|
TRACKBAR_INFO *infoPtr;
|
|
DWORD oldStyle, newStyle;
|
|
|
|
infoPtr = (TRACKBAR_INFO *)COMCTL32_Alloc (sizeof(TRACKBAR_INFO));
|
|
if (!infoPtr) return -1;
|
|
SetWindowLongW (hwnd, 0, (DWORD)infoPtr);
|
|
|
|
/* set default values */
|
|
infoPtr->hwndSelf = hwnd;
|
|
infoPtr->lRangeMin = 0;
|
|
infoPtr->lRangeMax = 100;
|
|
infoPtr->lLineSize = 1;
|
|
infoPtr->lPageSize = 20;
|
|
infoPtr->lSelMin = 0;
|
|
infoPtr->lSelMax = 0;
|
|
infoPtr->lPos = 0;
|
|
infoPtr->fLocation = -1;
|
|
infoPtr->uNumTics = 0; /* start and end tic are not included in count*/
|
|
infoPtr->uTicFreq = 1;
|
|
infoPtr->tics = NULL;
|
|
infoPtr->hwndNotify= GetParent (hwnd);
|
|
|
|
TRACKBAR_InitializeThumb (infoPtr);
|
|
|
|
oldStyle = newStyle = GetWindowLongW (hwnd, GWL_STYLE);
|
|
if (oldStyle & TBS_VERT) {
|
|
if (! (oldStyle & (TBS_LEFT | TBS_RIGHT | TBS_BOTH)) )
|
|
newStyle |= TBS_RIGHT;
|
|
} else {
|
|
if (! (oldStyle & (TBS_TOP | TBS_BOTTOM | TBS_BOTH)) )
|
|
newStyle |= TBS_BOTTOM;
|
|
}
|
|
if (newStyle != oldStyle)
|
|
SetWindowLongW (hwnd, GWL_STYLE, newStyle);
|
|
|
|
/* Create tooltip control */
|
|
if (newStyle & TBS_TOOLTIPS) {
|
|
|
|
infoPtr->hwndToolTip =
|
|
CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, 0,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
hwnd, 0, 0, 0);
|
|
|
|
if (infoPtr->hwndToolTip) {
|
|
TTTOOLINFOW ti;
|
|
notify_tooltipscreated(infoPtr);
|
|
|
|
ZeroMemory (&ti, sizeof(ti));
|
|
ti.cbSize = sizeof(ti);
|
|
ti.uFlags = TTF_IDISHWND | TTF_TRACK | TTF_ABSOLUTE;
|
|
ti.hwnd = hwnd;
|
|
|
|
SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW, 0, (LPARAM)&ti);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_Destroy (TRACKBAR_INFO *infoPtr)
|
|
{
|
|
/* delete tooltip control */
|
|
if (infoPtr->hwndToolTip)
|
|
DestroyWindow (infoPtr->hwndToolTip);
|
|
|
|
COMCTL32_Free (infoPtr);
|
|
SetWindowLongW (infoPtr->hwndSelf, 0, 0);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_EraseBkgnd (TRACKBAR_INFO *infoPtr, HDC hdc)
|
|
{
|
|
NMCUSTOMDRAW nmcd;
|
|
|
|
ZeroMemory(&nmcd, sizeof(NMCUSTOMDRAW));
|
|
nmcd.hdc = hdc;
|
|
|
|
nmcd.dwDrawStage = CDDS_PREERASE;
|
|
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);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_LButtonDown (TRACKBAR_INFO *infoPtr, DWORD fwKeys, POINTS pts)
|
|
{
|
|
DWORD dwStyle = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE);
|
|
POINT clickPoint = { pts.x, pts.y };
|
|
RECT pageRect;
|
|
|
|
SetFocus(infoPtr->hwndSelf);
|
|
|
|
if (PtInRect(&infoPtr->rcThumb, clickPoint))
|
|
{
|
|
infoPtr->flags |= TB_DRAG_MODE;
|
|
SetCapture (infoPtr->hwndSelf);
|
|
TRACKBAR_UpdateToolTip (infoPtr);
|
|
TRACKBAR_ActivateToolTip (infoPtr, TRUE);
|
|
return 0;
|
|
}
|
|
|
|
if (dwStyle & TBS_VERT) {
|
|
pageRect.top = infoPtr->rcChannel.top;
|
|
pageRect.bottom = infoPtr->rcChannel.bottom;
|
|
pageRect.left = infoPtr->rcThumb.left;
|
|
pageRect.right = infoPtr->rcThumb.right;
|
|
} else {
|
|
pageRect.top = infoPtr->rcThumb.top;
|
|
pageRect.bottom = infoPtr->rcThumb.bottom;
|
|
pageRect.left = infoPtr->rcChannel.left;
|
|
pageRect.right = infoPtr->rcChannel.right;
|
|
}
|
|
|
|
if (PtInRect(&pageRect, clickPoint))
|
|
{
|
|
int clickPlace, prevPos;
|
|
DOUBLE clickPos;
|
|
|
|
clickPlace = (dwStyle & TBS_VERT) ? pts.x : pts.y;
|
|
|
|
clickPos = TRACKBAR_ConvertPlaceToPosition(infoPtr, clickPlace,
|
|
dwStyle & TBS_VERT);
|
|
prevPos = infoPtr->lPos;
|
|
if (clickPos > (int)prevPos)
|
|
{ /* similar to VK_NEXT */
|
|
infoPtr->lPos += infoPtr->lPageSize;
|
|
if (infoPtr->lPos > infoPtr->lRangeMax)
|
|
infoPtr->lPos = infoPtr->lRangeMax;
|
|
TRACKBAR_SendNotify (infoPtr, TB_PAGEUP);
|
|
}
|
|
else
|
|
{
|
|
infoPtr->lPos -= infoPtr->lPageSize; /* similar to VK_PRIOR */
|
|
if (infoPtr->lPos < infoPtr->lRangeMin)
|
|
infoPtr->lPos = infoPtr->lRangeMin;
|
|
TRACKBAR_SendNotify (infoPtr, TB_PAGEDOWN);
|
|
}
|
|
|
|
if (prevPos != infoPtr->lPos) {
|
|
infoPtr->flags |= TB_THUMBPOSCHANGED;
|
|
TRACKBAR_InvalidateThumbMove (infoPtr, prevPos, infoPtr->lPos);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_LButtonUp (TRACKBAR_INFO *infoPtr, DWORD fwKeys, POINTS pts)
|
|
{
|
|
TRACKBAR_SendNotify (infoPtr, TB_ENDTRACK);
|
|
|
|
if (infoPtr->flags & TB_DRAG_MODE)
|
|
{
|
|
infoPtr->flags &= ~TB_DRAG_MODE;
|
|
ReleaseCapture ();
|
|
notify_releasedcapture(infoPtr);
|
|
}
|
|
|
|
TRACKBAR_ActivateToolTip(infoPtr, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_CaptureChanged (TRACKBAR_INFO *infoPtr)
|
|
{
|
|
TRACKBAR_SendNotify (infoPtr, TB_ENDTRACK);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_Paint (TRACKBAR_INFO *infoPtr, HDC hdc)
|
|
{
|
|
if (hdc) {
|
|
TRACKBAR_Refresh(infoPtr, hdc);
|
|
} else {
|
|
PAINTSTRUCT ps;
|
|
hdc = BeginPaint (infoPtr->hwndSelf, &ps);
|
|
TRACKBAR_Refresh (infoPtr, hdc);
|
|
EndPaint (infoPtr->hwndSelf, &ps);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetFocus (TRACKBAR_INFO *infoPtr, HWND hwndLoseFocus)
|
|
{
|
|
TRACE("\n");
|
|
|
|
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_Size (TRACKBAR_INFO *infoPtr, DWORD fwSizeType, INT nWidth, INT nHeight)
|
|
{
|
|
TRACKBAR_CalcChannel (infoPtr);
|
|
TRACKBAR_AlignBuddies (infoPtr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static BOOL
|
|
TRACKBAR_SendNotify (TRACKBAR_INFO *infoPtr, UINT code)
|
|
{
|
|
BOOL bVert = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_VERT;
|
|
|
|
TRACE("%x\n", code);
|
|
|
|
return (BOOL) SendMessageW (GetParent (infoPtr->hwndSelf),
|
|
bVert ? WM_VSCROLL : WM_HSCROLL,
|
|
(WPARAM)code, (LPARAM)infoPtr->hwndSelf);
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_MouseMove (TRACKBAR_INFO *infoPtr, DWORD fwKeys, POINTS pts)
|
|
{
|
|
DWORD dwStyle = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE);
|
|
INT clickPlace = (dwStyle & TBS_VERT) ? pts.y : pts.x;
|
|
DOUBLE dragPos, oldPos = infoPtr->lPos;
|
|
|
|
TRACE("(x=%d. y=%d)\n", pts.x, pts.y);
|
|
|
|
if (!(infoPtr->flags & TB_DRAG_MODE))
|
|
return TRUE;
|
|
|
|
dragPos = TRACKBAR_ConvertPlaceToPosition (infoPtr, clickPlace,
|
|
dwStyle & TBS_VERT);
|
|
if (dragPos > ((INT)dragPos) + 0.5) dragPos++;
|
|
|
|
if (dragPos == oldPos) return TRUE;
|
|
|
|
infoPtr->lPos = dragPos;
|
|
|
|
infoPtr->flags |= TB_THUMBPOSCHANGED;
|
|
TRACKBAR_SendNotify (infoPtr, TB_THUMBTRACK | (infoPtr->lPos<<16));
|
|
|
|
|
|
TRACKBAR_InvalidateThumbMove(infoPtr, oldPos, dragPos);
|
|
UpdateWindow (infoPtr->hwndSelf);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL
|
|
TRACKBAR_KeyDown (TRACKBAR_INFO *infoPtr, INT nVirtKey, DWORD lKeyData)
|
|
{
|
|
BOOL downIsLeft = GetWindowLongW (infoPtr->hwndSelf, GWL_STYLE) & TBS_DOWNISLEFT;
|
|
LONG pos = infoPtr->lPos;
|
|
|
|
TRACE("%x\n", nVirtKey);
|
|
|
|
switch (nVirtKey) {
|
|
case VK_UP:
|
|
if (downIsLeft) goto step_right;
|
|
case VK_LEFT:
|
|
step_left:
|
|
if (infoPtr->lPos == infoPtr->lRangeMin) return FALSE;
|
|
infoPtr->lPos -= infoPtr->lLineSize;
|
|
if (infoPtr->lPos < infoPtr->lRangeMin)
|
|
infoPtr->lPos = infoPtr->lRangeMin;
|
|
TRACKBAR_SendNotify (infoPtr, TB_LINEUP);
|
|
break;
|
|
case VK_DOWN:
|
|
if (downIsLeft) goto step_left;
|
|
case VK_RIGHT:
|
|
step_right:
|
|
if (infoPtr->lPos == infoPtr->lRangeMax) return FALSE;
|
|
infoPtr->lPos += infoPtr->lLineSize;
|
|
if (infoPtr->lPos > infoPtr->lRangeMax)
|
|
infoPtr->lPos = infoPtr->lRangeMax;
|
|
TRACKBAR_SendNotify (infoPtr, TB_LINEDOWN);
|
|
break;
|
|
case VK_NEXT:
|
|
if (downIsLeft) goto page_left;
|
|
page_right:
|
|
if (infoPtr->lPos == infoPtr->lRangeMax) return FALSE;
|
|
infoPtr->lPos += infoPtr->lPageSize;
|
|
if (infoPtr->lPos > infoPtr->lRangeMax)
|
|
infoPtr->lPos = infoPtr->lRangeMax;
|
|
TRACKBAR_SendNotify (infoPtr, TB_PAGEUP);
|
|
break;
|
|
case VK_PRIOR:
|
|
if (downIsLeft) goto page_right;
|
|
page_left:
|
|
if (infoPtr->lPos == infoPtr->lRangeMin) return FALSE;
|
|
infoPtr->lPos -= infoPtr->lPageSize;
|
|
if (infoPtr->lPos < infoPtr->lRangeMin)
|
|
infoPtr->lPos = infoPtr->lRangeMin;
|
|
TRACKBAR_SendNotify (infoPtr, TB_PAGEDOWN);
|
|
break;
|
|
case VK_HOME:
|
|
if (infoPtr->lPos == infoPtr->lRangeMin) return FALSE;
|
|
infoPtr->lPos = infoPtr->lRangeMin;
|
|
TRACKBAR_SendNotify (infoPtr, TB_TOP);
|
|
break;
|
|
case VK_END:
|
|
if (infoPtr->lPos == infoPtr->lRangeMax) return FALSE;
|
|
infoPtr->lPos = infoPtr->lRangeMax;
|
|
TRACKBAR_SendNotify (infoPtr, TB_BOTTOM);
|
|
break;
|
|
}
|
|
|
|
if (pos != infoPtr->lPos) {
|
|
infoPtr->flags |=TB_THUMBPOSCHANGED;
|
|
TRACKBAR_InvalidateThumbMove (infoPtr, pos, infoPtr->lPos);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL inline
|
|
TRACKBAR_KeyUp (TRACKBAR_INFO *infoPtr, INT nVirtKey, DWORD lKeyData)
|
|
{
|
|
switch (nVirtKey) {
|
|
case VK_LEFT:
|
|
case VK_UP:
|
|
case VK_RIGHT:
|
|
case VK_DOWN:
|
|
case VK_NEXT:
|
|
case VK_PRIOR:
|
|
case VK_HOME:
|
|
case VK_END:
|
|
TRACKBAR_SendNotify (infoPtr, TB_ENDTRACK);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT WINAPI
|
|
TRACKBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = (TRACKBAR_INFO *)GetWindowLongW (hwnd, 0);
|
|
|
|
TRACE("hwnd=%x msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam);
|
|
|
|
if (!infoPtr && (uMsg != WM_CREATE))
|
|
return DefWindowProcW (hwnd, uMsg, wParam, lParam);
|
|
|
|
switch (uMsg)
|
|
{
|
|
case TBM_CLEARSEL:
|
|
return TRACKBAR_ClearSel (infoPtr, (BOOL)wParam);
|
|
|
|
case TBM_CLEARTICS:
|
|
return TRACKBAR_ClearTics (infoPtr, (BOOL)wParam);
|
|
|
|
case TBM_GETBUDDY:
|
|
return wParam ? infoPtr->hwndBuddyLA : infoPtr->hwndBuddyRB;
|
|
|
|
case TBM_GETCHANNELRECT:
|
|
return TRACKBAR_GetChannelRect (infoPtr, (LPRECT)lParam);
|
|
|
|
case TBM_GETLINESIZE:
|
|
return infoPtr->lLineSize;
|
|
|
|
case TBM_GETNUMTICS:
|
|
return TRACKBAR_GetNumTics (infoPtr);
|
|
|
|
case TBM_GETPAGESIZE:
|
|
return infoPtr->lPageSize;
|
|
|
|
case TBM_GETPOS:
|
|
return infoPtr->lPos;
|
|
|
|
case TBM_GETPTICS:
|
|
return (LRESULT)infoPtr->tics;
|
|
|
|
case TBM_GETRANGEMAX:
|
|
return infoPtr->lRangeMax;
|
|
|
|
case TBM_GETRANGEMIN:
|
|
return infoPtr->lRangeMin;
|
|
|
|
case TBM_GETSELEND:
|
|
return infoPtr->lSelMax;
|
|
|
|
case TBM_GETSELSTART:
|
|
return infoPtr->lSelMin;
|
|
|
|
case TBM_GETTHUMBLENGTH:
|
|
return infoPtr->uThumbLen;
|
|
|
|
case TBM_GETTHUMBRECT:
|
|
return CopyRect((LPRECT)lParam, &infoPtr->rcThumb);
|
|
|
|
case TBM_GETTIC:
|
|
return TRACKBAR_GetTic (infoPtr, (INT)wParam);
|
|
|
|
case TBM_GETTICPOS:
|
|
return TRACKBAR_GetTicPos (infoPtr, (INT)wParam);
|
|
|
|
case TBM_GETTOOLTIPS:
|
|
return (LRESULT)infoPtr->hwndToolTip;
|
|
|
|
case TBM_GETUNICODEFORMAT:
|
|
return infoPtr->bUnicode;
|
|
|
|
case TBM_SETBUDDY:
|
|
return (LRESULT) TRACKBAR_SetBuddy(infoPtr, (BOOL)wParam, (HWND)lParam);
|
|
|
|
case TBM_SETLINESIZE:
|
|
return TRACKBAR_SetLineSize (infoPtr, (LONG)lParam);
|
|
|
|
case TBM_SETPAGESIZE:
|
|
return TRACKBAR_SetPageSize (infoPtr, (LONG)lParam);
|
|
|
|
case TBM_SETPOS:
|
|
return TRACKBAR_SetPos (infoPtr, (BOOL)wParam, (LONG)lParam);
|
|
|
|
case TBM_SETRANGE:
|
|
return TRACKBAR_SetRange (infoPtr, (BOOL)wParam, (LONG)lParam);
|
|
|
|
case TBM_SETRANGEMAX:
|
|
return TRACKBAR_SetRangeMax (infoPtr, (BOOL)wParam, (LONG)lParam);
|
|
|
|
case TBM_SETRANGEMIN:
|
|
return TRACKBAR_SetRangeMin (infoPtr, (BOOL)wParam, (LONG)lParam);
|
|
|
|
case TBM_SETSEL:
|
|
return TRACKBAR_SetSel (infoPtr, (BOOL)wParam, (LONG)lParam);
|
|
|
|
case TBM_SETSELEND:
|
|
return TRACKBAR_SetSelEnd (infoPtr, (BOOL)wParam, (LONG)lParam);
|
|
|
|
case TBM_SETSELSTART:
|
|
return TRACKBAR_SetSelStart (infoPtr, (BOOL)wParam, (LONG)lParam);
|
|
|
|
case TBM_SETTHUMBLENGTH:
|
|
return TRACKBAR_SetThumbLength (infoPtr, (UINT)wParam);
|
|
|
|
case TBM_SETTIC:
|
|
return TRACKBAR_SetTic (infoPtr, (LONG)lParam);
|
|
|
|
case TBM_SETTICFREQ:
|
|
return TRACKBAR_SetTicFreq (infoPtr, (WORD)wParam);
|
|
|
|
case TBM_SETTIPSIDE:
|
|
return TRACKBAR_SetTipSide (infoPtr, (INT)wParam);
|
|
|
|
case TBM_SETTOOLTIPS:
|
|
return TRACKBAR_SetToolTips (infoPtr, (HWND)wParam);
|
|
|
|
case TBM_SETUNICODEFORMAT:
|
|
return TRACKBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
|
|
|
|
|
|
case WM_CAPTURECHANGED:
|
|
return TRACKBAR_CaptureChanged (infoPtr);
|
|
|
|
case WM_CREATE:
|
|
return TRACKBAR_Create (hwnd, (LPCREATESTRUCTW)lParam);
|
|
|
|
case WM_DESTROY:
|
|
return TRACKBAR_Destroy (infoPtr);
|
|
|
|
/* case WM_ENABLE: */
|
|
|
|
case WM_ERASEBKGND:
|
|
return TRACKBAR_EraseBkgnd(infoPtr, (HDC)wParam);
|
|
|
|
case WM_GETDLGCODE:
|
|
return DLGC_WANTARROWS;
|
|
|
|
case WM_KEYDOWN:
|
|
return TRACKBAR_KeyDown (infoPtr, (INT)wParam, (DWORD)lParam);
|
|
|
|
case WM_KEYUP:
|
|
return TRACKBAR_KeyUp (infoPtr, (INT)wParam, (DWORD)lParam);
|
|
|
|
case WM_KILLFOCUS:
|
|
return TRACKBAR_KillFocus (infoPtr, (HWND)wParam);
|
|
|
|
case WM_LBUTTONDOWN:
|
|
return TRACKBAR_LButtonDown (infoPtr, wParam, MAKEPOINTS(lParam));
|
|
|
|
case WM_LBUTTONUP:
|
|
return TRACKBAR_LButtonUp (infoPtr, wParam, MAKEPOINTS(lParam));
|
|
|
|
case WM_MOUSEMOVE:
|
|
return TRACKBAR_MouseMove (infoPtr, wParam, MAKEPOINTS(lParam));
|
|
|
|
case WM_PAINT:
|
|
return TRACKBAR_Paint (infoPtr, (HDC)wParam);
|
|
|
|
case WM_SETFOCUS:
|
|
return TRACKBAR_SetFocus (infoPtr, (HWND)wParam);
|
|
|
|
case WM_SIZE:
|
|
return TRACKBAR_Size (infoPtr, wParam, LOWORD(lParam), HIWORD(lParam));
|
|
|
|
/* case WM_TIMER: */
|
|
|
|
case WM_WININICHANGE:
|
|
return TRACKBAR_InitializeThumb (infoPtr);
|
|
|
|
default:
|
|
if ((uMsg >= WM_USER) && (uMsg < WM_APP))
|
|
ERR("unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam);
|
|
return DefWindowProcW (hwnd, uMsg, wParam, lParam);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
void TRACKBAR_Register (void)
|
|
{
|
|
WNDCLASSW wndClass;
|
|
|
|
ZeroMemory (&wndClass, sizeof(WNDCLASSW));
|
|
wndClass.style = CS_GLOBALCLASS;
|
|
wndClass.lpfnWndProc = (WNDPROC)TRACKBAR_WindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(TRACKBAR_INFO *);
|
|
wndClass.hCursor = LoadCursorW (0, IDC_ARROWW);
|
|
wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
|
|
wndClass.lpszClassName = TRACKBAR_CLASSW;
|
|
|
|
RegisterClassW (&wndClass);
|
|
}
|
|
|
|
|
|
void TRACKBAR_Unregister (void)
|
|
{
|
|
UnregisterClassW (TRACKBAR_CLASSW, (HINSTANCE)NULL);
|
|
}
|